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Popular 40th birthday party venues
Explore all of our 40th birthday party venues in Castle Rock. See All ›
Just Abs Event Center
Serving the Castle Rock, CO area150 guests
Just Abs Event Center. Discover the perfect venue for all your special occasions! Our versatile space is ideal for a wide range of events, including meetings, weddings, birthday celebrations, and dance classes. With a spacious layout and modern amenities, we can accommodate gatherings of various sizes, ensuring that every event
...
From
$150
/hr
8 hr min
Lūmen Studios
Serving the Castle Rock, CO area5.0 (12)
50 guests
Lūmen Studios. Mid Century Home Turned Mod Retro Studio for Events & Celebrations
Celebrate in style at a mid century home reimagined as a creative mod retro studio. The space features multiple styled rooms, a full length enclosed sunroom with floor to ceiling windows, and a flexible layout where
...
From
$55
/hr
1 hr min
Broderick
Serving the Castle Rock, CO area5.0 (33)
49 guests
Broderick. Our venue is in East Wash Park. We specialize in cocktail catering. Come see our many options. We also offer some light bites such as cheese and charcuterie.
Highlights:
Experienced Mixologists: Our talented team of professional mixologists is dedicated to crafting delicious cocktails tailored to your event's
...
From
$100
/hr
2 hr min
Roxy on Broadway
Serving the Castle Rock, CO area5.0 (29)
60 guests
Roxy on Broadway. Join us for a party or event inside our historic Denver building! Vintage speakeasy located at Roxy on Broadway; a restaurant, live music venue and 1920s inspired bar.
We offer fully personalized catered food and bar service curated around you're needs for the best wedding, birthday
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From
$300
/hr
1 hr min
Stick & Feather
Serving the Castle Rock, CO area5.0 (37)
125 guests
Stick & Feather. We are an Art Deco inspired premium golf simulator lounge with over 4,000 square feet inside as well as a patio that provides roughly an additional 1,000 square feet. We are located in North Denver in a complex which has a large courtyard and many businesses
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From
$400
/hr
3 hr min
Classy Celebrationz
Serving the Castle Rock, CO area5.0 (1)
80 guests
Classy Celebrationz . Event center is Perfect for Birthdays, Baby Showers, Bridal Party, Company Party, Graduation, Private Party. Event Center comes with Tables and Chairs to fit up to 80 guests. Lots of open parking right outside the location. We also have a wall perfect for photos. Book your
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From
$100
/hr
2 hr min
Elevated Clubhouse for your hosting needs!
Castle Rock, CO5.0 (9)
40 guests
Welcome to Venue at the Promenade, where luxury meets leisure in the heart of sophistication! Our clubhouse offers two mini fridges, two warmers, ice maker, wine fridge and a microwave for your hosting needs. It also has a game room that is equipped with a pool
...
From
$165
/hr
3 hr min
Sunday Salmon Restaurant Banquet Room
Castle Rock, CO5.0 (5)
94 guests
Sunday Salmon Restaurant Banquet Room & Commercial Kitchen Rental
Our 1,200 sq. ft. banquet room offers a warm, welcoming space for your next event, comfortably seating 58 guests with our included farmhouse style tables (four 12 tops, one 6 top, and one 4 top), with room to
...
From
$74
/hr
1 hr min
Ideal Corporate Event Clubhouse
Castle Rock, CO20 guests
Located in Castle Rock, our clubhouse offers a comfortable and intimate setting or workspace for an individual or small group.
The space can accommodate up to 20 people with ease and is perfect for any company event, product launch, networking session, brainstorm, small gathering, or fundraiser.
INCLUDED
...
From
$45
/hr
3 hr min
DTC Skyline Penthouse for Gatherings & Special Occasions
Serving the Castle Rock, CO area3.4 (5)
75 guests
Our spacious penthouse is perfect for hosting everything from casual game nights to memorable celebrations. Enjoy a pool table, shuffleboard, and a variety of board games, along with two inviting lounge areas for mingling and relaxing. The open layout features café style tables, cozy booths, and
...
From
$110
/hr
4 hr min
Tropical Indoor Swimming Oasis
Serving the Castle Rock, CO area5.0 (1)
25 guests
Dive into year round swimming fun at our indoor, private, beautiful residential pool located in South Denver. With water heated to a delightful 87 92 degrees, friends and family can swim in comfort for hours. Enjoy the lush tropical foliage in the sun filled pool room
...
From
$65
/hr
1 hr min
Bright, Versatile Lounge Space w/ Cafe-Style Kitchen
Serving the Castle Rock, CO area4.8 (19)
40 guests
Located in Aurora, our club room offers the ideal space for team events, parties, networking, gatherings, celebrations, company networking, and more!
Versatile enough to host groups up to 40. This large spaces features a fireplace, pool table, ample seating, a fully equipped kitchen and more.
INCLUDED IN
...
From
$65
/hr
2 hr min
Cozy Lounge For Your Private Event w/ Comfortable Seating!
Serving the Castle Rock, CO area4.7 (3)
40 guests
Located in Englewood our lounge offers alternative and ideal space for your next party. Versatile enough to host groups up to 40 people.
INCLUDED IN YOUR BOOKING:
Seating for up to 40 including dining table that seats 8
Kitchenette equipped with sink,
...
From
$90
/hr
3 hr min
Urban Boutique Yoga Studio with Exposed Brick and Artisan Lights
Serving the Castle Rock, CO area4.9 (31)
40 guests
Our beautiful boutique yoga studio space is perfect for private yoga events, photographers, intimate wine tasting, or special events. One large wall offers exposed brick while the other large wall is a beautiful Monet inspired mural met with wooden floors throughout. Variety of lighting options from
...
From
$75
/hr
3 hr min
Birthday Party Event Space, Warehouse/ Industrial Style With Immersive Visuals
Serving the Castle Rock, CO area5.0 (2)
60 guests
This is a package party deal, it includes:
6 hours for your party ($1200 total)
The space rental ( 5000 SQF with common area, 3600 SQF dedicated).
Use of chairs and tables ( 80 chairs and 20 tables will be ready for you).
...
From
$200
/hr
1 hr min
Stunning, Modern Clubhouse w/ Kitchen & Pool Table
Serving the Castle Rock, CO area5.0 (7)
30 guests
Located in Littleton, our club house offers the ideal space for team events, classes, corporate events, parties, and more.
Versatile enough to host groups up to 30 people. The high ceilings and tall windows will elevate any event.
INCLUDED IN YOUR BOOKING:
Seating for up
...
From
$60
/hr
3 hr min
Open Game Room with Shuffleboard, Foosball Table, and Pool Table perfect for your next event
Serving the Castle Rock, CO area5.0 (2)
25 guests
Our game room offers the ideal space for birthday party or celebration of any sort that involves moving around and socializing. There are some seating areas along with shuffleboard, a pool table, foosball table, and a table to play cards. There is even a tic tac
...
From
$65
/hr
2 hr min
Rooftop Lounge with Mountain Views
Serving the Castle Rock, CO area5.0 (4)
40 guests
Our sky lounge overlooks Denver and the mountains. The views are endless. With a grill, TVs and plenty of seating, this space is perfect for a party or celebration of any sort. This space is great for 40 people.
INCLUDED IN YOUR BOOKING:
Seating for up
...
From
$100
/hr
2 hr min
Urban Downtown Studio Event Space
Serving the Castle Rock, CO area5.0 (6)
125 guests
Versatile Event & Studio Space
Perfect for Celebrations, Rehearsals & More!
Welcome to our dynamic event space, featuring two flexible studios, one large and one medium. Ideal for hosting a wide range of events. Whether you're planning a birthday party, quinceañera, baby shower, or need
...
From
$125
/hr
2 hr min
Golden Triangle Event Space
Serving the Castle Rock, CO area5.0 (2)
50 guests
Inside our workspace, we offer an event space that's perfect for speaker events, Q&As, and panel based events. For example, we host a comedy show here once a month.
We can provide microphones, seating, and light refreshments.
Our building has six bathrooms and we offer a separate lounge
...
From
$130
/hr
4 hr min
Small Event Space
Serving the Castle Rock, CO area5.0 (16)
25 guests
This newly renovated all white space is 420 sq.ft. and is perfect for small events 0 20 people:
Corporate gatherings
Art galleries
Pop up shops
Product demonstrations
Christmas parties
Baby showers
Birthdays
Surprise parties, etc.
The space contains 4 tables and 15 rolling chairs. There is a
...
From
$70
/hr
1 hr min
Modern & Spacious Event Space -Urban flooring gallery space with a bar, entertainment patio, and golf simulator.
Serving the Castle Rock, CO area5.0 (1)
70 guests
Step into a spacious, stylish venue designed for memorable gatherings. Our bar area features an impressive 86 inch TV, perfect for presentations, movie screenings, or catching the big game in stunning clarity. Prepare and serve delicious meals on our premium grill, then dine al fresco on
...
From
$350
/hr
3 hr min
Urban Biergarten Oasis
Serving the Castle Rock, CO area30 guests
This vibrant outdoor area is tailor made for fun and relaxation! Enjoy a variety of outdoor games including a pool table and cornhole — perfect for friendly competition or laid back entertainment. Whether you're hosting a casual get together or a lively celebration, this space is
...
From
$165
/hr
3 hr min
Clock Tower Space for your next Event
Serving the Castle Rock, CO area5.0 (2)
100 guests
Perched atop the historic Daniels & Fisher Tower, in Downtown Denver, this exclusive space spans the top 5 floors, offering unmatched style & breathtaking views. Whether you're planning an intimate gathering or a grand celebration, the D&F Clock Tower promises to leave a lasting impression on
...
From
$1,000
/hr
2 hr min
jaala Co.
Serving the Castle Rock, CO area4.9 (33)
24 guests
jaala Co.. A spacious, well lit, and easily accessible space. Conveniently located in RiNo Downtown Denver on Blake Street. The Party Pantry can be booked for your next photography session, presentation, seminar, bridal suite, off site meeting or custom workshop.
Amenities include a full kitchen, restroom,
...
From
$125
/hr
4 hr min
Birch Road
Serving the Castle Rock, CO area5.0 (4)
150 guests
Birch Road. Get total flexibility with your event at this unique BYO (Bring Your Own) venue. Any outside food or drink vendors are allowed so you can easily work within any budget. Hire a full service caterer or pick up trays from Costco, it all is welcomed at
...
From
$450
/hr
4 hr min
Mountain Retreat for celebration, entertainment, or meetings.
Serving the Castle Rock, CO area5.0 (1)
20 guests
Mountain home close to Denver to enjoy the Colorado outdoors. Great patio, great deck, 7.5 acres to enjoy hikes or just sit back and enjoy views of the wildlife, mountains, or outside amenities. Wonderful place for weddings, birthdays, yoga, etc. Location is minutes away
...
From
$195
/hr
4 hr min
Be a Tree Cremation
Serving the Castle Rock, CO area5.0 (2)
40 guests
Be a Tree Cremation. Discover an inspiring event space in the heart of Wheat Ridge, designed to elevate your gatherings. Our centerpiece is a stunning 11 foot live edge conference table, perfect for dynamic meetings, collaborative brainstorms, and intimate conversations. The versatile room comfortably accommodates up to 60 chairs, making
...
From
$111
/hr
3 hr min
Beautiful Vintage Home with Shabby Chic Decor | Events
Serving the Castle Rock, CO area5.0 (5)
15 guests
This mindful space has beautiful vintage/shabby chic decor and is a peaceful space. Each room has unique pieces that provide great opportunities for backdrops, product/placement photos, marketing shoots and more!
Please inquire via Peerspace messaging if you have any questions or are interested.
Available for:
• Photo/Film Shoot
• Content
...
From
$100
/hr
3 hr min
Perfect Space for Your Next Event with Ample Seating!
Serving the Castle Rock, CO area5.0 (2)
25 guests
Located in Lakewood, our lounge offers the ideal space for gatherings, parties, holiday parties, celebrations, brand activations, launch events, team events, and more. Versatile enough to host groups up to 25 people.
INCLUDED IN YOUR BOOKING:
Seating for up to 20
Conference Table
...
From
$50
/hr
3 hr min
Retro 70s Brick Home
Serving the Castle Rock, CO area5.0 (4)
10 guests
Step Back in Time: Groovy 70's Retreat Awaits!
Calling all retro lovers, vintage enthusiasts, and creative souls! Immerse yourself in the ultimate throwback experience at our funky brick ranch house, perfectly situated for exploring Denver, Boulder, Golden, and DIA. With easy access to major highways (I 25,
...
From
$55
/hr
2 hr min
Tulum-themed House for your next Event
Serving the Castle Rock, CO area5.0 (1)
20 guests
Experience Tulum inspired bliss in Denver. This captivating retreat offers vibrant decor, relaxation features, and exciting amenities. Swings, Hand Painted Cenote, and Zen Yurt. Unwind in the spacious living areas, enjoy the well equipped kitchen, and indulge in the private outdoor oasis. Discover Denver's attractions,
...
From
$100
/hr
4 hr min
Large Multipurpose Space Perfect for Your Next Event, Meeting or Party!!!
Serving the Castle Rock, CO area5.0 (1)
14 guests
Welcome to our modern co working space, where productivity meets comfort. Whether you prefer to work independently in our individual work rooms or collaborate in our inviting seating area, we offer options to suit your needs. Escape the distractions of home without leaving the community. Our
...
From
$45
/hr
3 hr min
Psychedelic Immersive Dance Party Space in Jungle-themed Mural Home
Serving the Castle Rock, CO area5.0 (2)
35 guests
Welcome to the Spacement: a 650 sq ft immersive psychedelic dance space, equipped with a spaceship DJ booth, dynamic lighting, sound system, comfy foam floor, projector, and other amenities. Transport yourself and your guests into a truly magical experience in outer space. Also perfect for chill
...
From
$175
/hr
2 hr min
Stylish Clubhouse with Pool Table & TVs
Serving the Castle Rock, CO area4.6 (7)
40 guests
Located in Lafayette, our spacious, bright and stylish club room offers the ideal space for meetings, team events, parties and presentations.
Versatile enough to host groups up to 40 people.
INCLUDED IN YOUR BOOKING:
Seating for up to 20
Pool table
Lounge seating area
...
From
$70
/hr
3 hr min
Your ideal, warm and inviting event space in the heart of downtown at 1928 Pearl St.
Serving the Castle Rock, CO area5.0 (1)
40 guests
Are you searching for the perfect venue for your next gathering? Look no further. The charming and historic space at 1928 Pearl Street in Boulder, Colorado, offers everything you need for a memorable Event.
Food and Beverage: Catering of food from Dish Gourmet right next door
...
From
$250
/hr
2 hr min
Frequently Asked Questions
Pricing and popularity information in this section is based on proprietary Peerspace booking data, reflecting recent booking activity and the latest data available through March 2026.
How much does a 40th birthday party venue cost to rent in Castle Rock?
40th birthday party venues in Castle Rock average $112 per hour to rent, but it’s easy to spend less or more depending on what you’re looking for.
40th birthday party venues Pricing Range in Castle Rock, CO
Graphic displaying average hourly rates for 40th birthday party venues venues in Castle Rock, ranging between $87.69 and $301.13.
$112/hr average
$88/hr$301/hr
How popular are 40th birthday party venues in Castle Rock?
Our local hosts have welcomed 881 people into their 40th birthday party venues with reviews averaging 5 stars. 100% of guests said they'd book again.
How long do people rent 40th birthday party venues in Castle Rock?
Most 40th birthday party venues are scheduled for 4 hours, with 40 people in attendance. You’ll find the most 40th Birthday Parties starting between 12:00 PM and 1:00 PM.
40th birthday party venues Booking Times in Castle Rock, CO
Image representing average rental time for 40th birthday party venues in Castle Rock, emphasizing most start between 12:00 PM to 1:00 PM.
12:00 PM - 1:00 PM
9:00 AM4:00 PM
Reviews for 40th birthday party venues
Kevin B.
Speakeasy in the Denver Ballpark Neighborhood
The Speakeasy at Whiskey Bar is awesome. We held a 40th Birthday party here for 40-45 people and it was plenty of room. Just about all of my friends commended on how great they thought the space was. Everyone that works here (Gina, Linden, and Damon - just to...
Anjelica E.
Speakeasy in the Denver Ballpark Neighborhood
This was a great space to throw a 40th birthday party. The bartender Reese, and Richard the GM were extremely friendly and accommodating. The whole night was smooth and hassle free, in large part because of them. We had about 45 people, tons of areas for people to sit...
Andre H.
Urban Luxury Gallory with Game Room in Central Park
made sure everything was set up exactly how I asked. She had great communication throughout the whole process. I will forever remember my 40th birthday celebration! I will make sure to tell everyone I know thats looking for a venue, to go here to book! Thank you so much...
Ryan H.
Unique event space for fun parties in Santa Fe Arts District
couldn’t be happier with the space that we rented through Mitch. We had a 40th birthday Murder Masquerade ball and it easily fit 30 of us. Plenty of space to have a seating area, cocktail tables, a bar, as well as a full table for catering. It was...
Katie J.
Working Art Studio
Really great experience and exactly the space I was looking for to celebrate my 40th birthday. Kacee was great to work with and always super responsive...
Anthony M.
Urban Boutique Yoga Studio with Exposed Brick and Artisan Lights
The 40th birthday party was great. We got lots of compliments on how nice and peaceful this studio was. It was just the right size as we had 37 people including several kids. Access was super easy and we enjoyed our time there...
Eli O.
Contemporary Art Gallery facing City Park
We hosted my wife's 40th birthday party at the gallery and the event was a success. Lindsey was amazing to work with. She was very attentive and responsive prior to the event answering any and all of my questions. On the night of the event, she was...
Cara S.
Spacious Attic Perfect for your Next Event/Photoshoot
The Attic was the PERFECT spot for my husbands 40th birthday dance party. The host was so very nice. We were able to bring our own food and drinks, decorated the place to our hearts desire, and hung a disco ball from the rafters. The space has so many...
Joe S.
Elegant Downtown Golf Simulator Lounge
This is an amazing venue to host a large party at. We held a large surprise party for my wife's 40th birthday and everything was perfect. Lydia and her staff were fantastic and took great care of all of our guests. This venue offers tons of space and...
Stella S.
Historic, Unique Distillery/Pub located in Denver's Baker Neighborhood
Had an absolutely amazing 40th birthday party at the Distillery! Space was beautiful and the service from our bartenders was wonderful! Drinks were delicious. Everything for a great party! Would absolutely come back for other events...
Mimi S.
Elegant Downtown Golf Simulator Lounge
We had such a blast hosting our 40th birthday at Stick & Feather! The space was awesome with tons of space, we had food catered, set up a photo booth, and did karaoke. Lydia was great with communicating and was so flexible with our requests. Devin and Travis were amazing...
Belinda S.
Converted warehouse with glass garage door in downtown Lafayette
What an amazing space! It was perfect for my husband’s 40th Birthday. I’m so glad I didn’t have to worry about setting up tables and chairs and putting table covers on. The venue had lots of parking and the event coordinator Kiera was so wonderful to...
Kristina S.
Downtown Speakeasy with Cool Vibe
We rented this underground space for a 40th birthday party and had a great time! Perfect space for 20-40 people and we created a little dance floor with a DJ. All of our guests thought the space was fun and unique. We had our own pleasant bartender down...
Porsha W.
An eclectic, cozy and easily transformable space in the heart of RiNo
Great space!! I hosted my 40th birthday here with about 30 guests. And it was just the right size. The space is beautiful! You don't need much as far as decorations , furniture, or supplies since mostly everything is there. Michelle was a great host! Very communicative and responsive...
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Updated February 26, 2026Our data is refreshed in real time using booking trends, verified guest reviews, and direct partner updates — with additional quality checks from our team.