Peerspace is the easiest way to book unique spaces for retreats. We also have spaces for productions and events.
Discover SpacesEvery day we uncover new, creative spaces perfect for your group retreat — from neighborhood gardens, expansive rooftops, trendy office spaces, and beyond.
Our spaces are priced to fit your budget. Hire by the hour for your retreat without worrying about hidden fees.
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The Process
Serving the Castle Rock, CO area5.0 (2)
50 guests
RISE Comedy
Serving the Castle Rock, CO area40 guests
Archipelago Denver
Serving the Castle Rock, CO area5.0 (27)
60 guests
The Arvada Community Room
Serving the Castle Rock, CO area5.0 (18)
60 guests
Grace Mountain Ranch
Serving the Castle Rock, CO area5.0 (1)
75 guests
Elevated Clubhouse for your hosting needs!
Castle Rock, CO5.0 (9)
40 guests
Sunday Salmon Restaurant Banquet Room
Castle Rock, CO5.0 (5)
94 guests
Inviting Clubhouse for Team Meetings or Workshops
Castle Rock, CO20 guests
Stylish Club Room & Terrace in Denver
Serving the Castle Rock, CO area4.6 (68)
50 guests
Versatile Club Room Attached to an Outdoor Deck
Serving the Castle Rock, CO area5.0 (2)
60 guests
Stunning Rooftop Lounge w/ Views of the Rockies
Serving the Castle Rock, CO area5.0 (14)
20 guests
Modern, LoDo Meeting Room | La Plata
Serving the Castle Rock, CO area4.9 (17)
14 guests
Modern, LoDo Meeting Room | Torrey's
Serving the Castle Rock, CO area4.9 (20)
14 guests
Modern, LoDo Meeting Room | Quandary
Serving the Castle Rock, CO area4.8 (11)
14 guests
Modern, LoDo Meeting Room | Antero
Serving the Castle Rock, CO area4.6 (5)
8 guests
Modern, LoDo Meeting Room | Grays
Serving the Castle Rock, CO area4.8 (4)
10 guests
Modern, LoDo Meeting Room | Shavano
Serving the Castle Rock, CO area5.0 (3)
5 guests
Historic Denver Mansion
Serving the Castle Rock, CO area150 guests
Modern Office with Conference Room, Office, Lounge & Kitchen
Serving the Castle Rock, CO area5.0 (4)
49 guests
Union Terrace Conference Room
Serving the Castle Rock, CO area4.9 (8)
28 guests
Modern, Versatile Home in Heart of LoHi | Shoots, Retreats/Workshops, Events
Serving the Castle Rock, CO area5.0 (4)
25 guests
Mile-High Modern Retreat
Serving the Castle Rock, CO area25 guests
Urban Creative Retreat with Gym & Backdrops
Serving the Castle Rock, CO area20 guests
Mountain Retreat for celebration, entertainment, or meetings.
Serving the Castle Rock, CO area5.0 (1)
20 guests
Spacious, Airy Event Space in Lakewood
Serving the Castle Rock, CO area4.3 (7)
40 guests
Meeting Space
Serving the Castle Rock, CO area5.0 (1)
16 guests
Mountain retreat
Serving the Castle Rock, CO area8 guests
Modern mountain house 20 minutes outside the city on Lookout Mountain with gorgeous views
Serving the Castle Rock, CO area5.0 (1)
10 guests
Tulum-themed House for your next Meeting
Serving the Castle Rock, CO area5.0 (1)
12 guests
Meditation Space + Yoga Room. + Spiritual Room
Serving the Castle Rock, CO area5.0 (1)
10 guests
Spacious Retreat Center on 2 acre property
Serving the Castle Rock, CO area60 guests
Magical Evergreen Castle with Gorgeous Natural Light
Serving the Castle Rock, CO area3.0 (1)
15 guests
Industrial Studio and Conference area in Garden of the Gods area
Serving the Castle Rock, CO area5.0 (2)
200 guests
Modern Hygge Home with Panoramic Mountain Views
Serving the Castle Rock, CO area5.0 (3)
15 guests
Modern Downtown Conference Room Overlooking the Flatirons
Serving the Castle Rock, CO area4.5 (2)
12 guests
Beautiful CO Mountain House in Forest with Yurt
Serving the Castle Rock, CO area5.0 (1)
30 guests
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.
Retreat spaces in Castle Rock average $167 per hour to rent, but it’s easy to spend less or more depending on what you’re looking for. For a space on the smaller side, expect to spend closer to $156, whereas larger venues run about $255 per hour.
Our local hosts have welcomed 13885 people into their retreat spaces with reviews averaging 4.84 stars. Most even said they would book again -- about 98%.
Most retreat spaces are scheduled for 8 hours, with 16 people in attendance. You’ll find the most Retreats starting between 10:00 AM and 11:00 AM.