Peerspace is the easiest way to book unique spaces for seminars. We also have spaces for productions and events.
Discover SpacesEvery day we uncover new, creative spaces perfect for your summit — from neighborhood gardens, expansive rooftops, trendy office spaces, and beyond.
Our spaces are priced to fit your budget. Hire by the hour for your seminar without worrying about hidden fees.
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Collective Education Society
Serving the Castle Rock, CO area5.0 (2)
40 guests
Clubhouse Work & Golf
Serving the Castle Rock, CO area5.0 (6)
6 guests
Kennedy Center Office Campus
Serving the Castle Rock, CO area12 guests
The Forty Two Sixty Collective
Serving the Castle Rock, CO area98 guests
Action Medical
Serving the Castle Rock, CO area5.0 (38)
18 guests
Intelligent Office Cherry Creek
Serving the Castle Rock, CO area5.0 (2)
12 guests
Sunday Salmon Restaurant Banquet Room
Castle Rock, CO5.0 (7)
94 guests
Inviting Clubhouse for Team Meetings or Workshops
Castle Rock, CO20 guests
Customizable Meeting Space for up to 70
9 miles from Castle Rock, CO70 guests
Spacious Sunlit Conference Room
9 miles from Castle Rock, CO150 guests
KORE co-working
Serving the Castle Rock, CO area5.0 (5)
20 guests
Broadway Collective
Serving the Castle Rock, CO area5.0 (9)
8 guests
Professional conference room perfect for your next meeting
Serving the Castle Rock, CO area4.0 (2)
6 guests
Small Meeting Room
Serving the Castle Rock, CO area5.0 (4)
4 guests
TARRA
Serving the Castle Rock, CO area5.0 (5)
8 guests
Aim High
Serving the Castle Rock, CO area5.0 (7)
16 guests
Candy Factory Coworking
Serving the Castle Rock, CO area4.9 (14)
40 guests
Downtown Training Room (open concept)
Serving the Castle Rock, CO area5.0 (1)
20 guests
Conference Room, Perfect for Team Meetings, Interviews, Presentations!
Serving the Castle Rock, CO area5.0 (6)
6 guests
Small Conference Room- Perfect for Interviews, Presentations, Etc!
Serving the Castle Rock, CO area5.0 (7)
6 guests
Large Training Room (Can be broken into 2-3 Breakout Rooms!)
Serving the Castle Rock, CO area5.0 (9)
30 guests
Modern, LoDo Meeting Room | Shavano
Serving the Castle Rock, CO area5.0 (3)
5 guests
myOfficeLife
Serving the Castle Rock, CO area4.9 (119)
10 guests
Union Terrace Conference Room
Serving the Castle Rock, CO area4.9 (8)
28 guests
Medium Conference Room for 6 People
Serving the Castle Rock, CO area5.0 (3)
6 guests
Intelligent Office - Denver - Lakewood
Serving the Castle Rock, CO area5.0 (5)
12 guests
Small Conference Room | Whiteboard + TV
Serving the Castle Rock, CO area5.0 (5)
6 guests
Meeting Space
Serving the Castle Rock, CO area5.0 (1)
16 guests
Golden Visitors & Information Center
Serving the Castle Rock, CO area4.7 (3)
20 guests
Conference and Meeting Room
Serving the Castle Rock, CO area5.0 (2)
10 guests
Spacious Multipurpose Room for Rent
Serving the Castle Rock, CO area5.0 (3)
150 guests
Large Training Classroom in Westminster/Broomfield/Arvada Area
Serving the Castle Rock, CO area5.0 (7)
50 guests
Intelligent Office - Westminster
Serving the Castle Rock, CO area5.0 (11)
10 guests
zoneFIVE
Serving the Castle Rock, CO area5.0 (29)
30 guests
Professional Small Conference room (Juniper Room)
Serving the Castle Rock, CO area5.0 (4)
6 guests
Professional Medium Conference room (Willow Room)
Serving the Castle Rock, CO area5.0 (1)
6 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 June 2026.
Our local hosts have welcomed 21375 people into their seminar venues with reviews averaging 4.95 stars. Most even said they would book again -- about 99%.
Seminar venues in Castle Rock average $80 per hour to rent, but it’s easy to spend less or more depending on what you’re looking for.
Most seminar venues are scheduled for 6 hours, with 16 people in attendance. You’ll find the most Seminars starting between 4:00 PM and 5:00 PM.