Peerspace is the easiest way to book unique venues for 21st birthdays. We also have spaces for productions and meetings.
Discover SpacesEvery day we uncover new, creative spaces perfect for your 21st party — from neighborhood galleries to hidden rooftops, and beyond.
Our spaces are priced to fit your budget. Hire by the hour for your 21st birthday without worrying about hidden fees.
No more messy contracts. We build the tools to make hiring out a space for your 21st party as easy as the click of a button.
Historic Versatile Event Space
Fairmount Park, Seattle, WA4.8 (52)
75 guests
Versatile Private Event Space | Lower Queen Anne
Lower Queen Anne, Seattle, WA5.0 (8)
200 guests
Neighborhood Party Venue - Perfect for 1st birthdays, 2nd birthdays, mixed age celebrations, baby showers and more!
Lakeview, Kirkland, WA5.0 (2)
50 guests
Event Space Inside the Public Market
Downtown Seattle, WA4.9 (413)
50 guests
Historical downtown INScape Event Space across from the Seattle stadiums
SODO, Seattle, WA75 guests
Seattle, Pike Market, ultra private, iconic, downtown speakeasy, private event space for any occasion, birthdays, wedding receptions, bachelorette, bachelor, going away, sporting events, viewing parties,etc
Belltown, SEATTLE, WA5.0 (15)
40 guests
Historic Seattle Venue With Food/Bar/Decor Options
Eastlake, SEATTLE, WA5.0 (3)
200 guests
Exposed Wood Beam High Ceiling Open Event Space in Downtown w/ view of Space Needle
Belltown, Seattle, WA5.0 (161)
125 guests
South Lake Union Rooftop with Park View
South Lake Union, Seattle, WA5.0 (6)
150 guests
Beautiful Grand Lobby with Kitchen
Northwest Bellevue, WA75 guests
Downtown Luxury Gathering Space
SODO, Seattle, WA50 guests
Intimate Modern Event Space on Mercer Island
Mercer Island, WA75 guests
Downtown Distillery Tasting Room
Central Business District, Seattle, WA5.0 (5)
75 guests
Exposed Wood Beam High Ceiling Event Space in Downtown
Belltown, Seattle, WA5.0 (91)
75 guests
Event space with eclectic curated decor with welcoming vibe in the heart of Pioneer Square
Downtown Seattle, WA200 guests
FUN FLEX SPACE FOR YOUR NEXT PARTY! Sip happens at Lukas!
Belltown, Seattle, WA5.0 (46)
110 guests
Downtown Arcade Event Space (Limited Offer $195 Per Hr.)
Queen Anne, Seattle, WA80 guests
Sunset-ready Renton Backyard: 1350 sq ft, Grill, Patio & Twinkly Lights
Renton, WA60 guests
Cozy Urban Cafe
Eastlake, Seattle, WA5.0 (16)
50 guests
"Downtown lakefront event space near marina"
Moss Bay, Kirkland, WA75 guests
Belltown’s Best-Kept Secret for FULL BAR BUY OUTS!
Belltown, Seattle, WA5.0 (3)
50 guests
Central District Cafe on the Corner
Central District, seattle, WA5.0 (14)
30 guests
A 3-in-1 Package! Lounge, Rooftop Deck & Speakeasy Bar
Maple Leaf, Seattle, WA3.5 (2)
50 guests
Ballard Skyline Lounge with Mountain Views
Adams, Seattle, WA4.7 (20)
50 guests
Chic Private Restaurant Space in Magnolia
Lawton Park, Seattle, WA60 guests
Large Open Studio + Lounge Area
Lakeview, Kirkland, WA50 guests
Cozy Greenwood Event Space
Greenwood, Seattle, WA20 guests
urban, rustic-style venue
Parkwood, Shoreline, WA40 guests
Entertaining Lounge with Billiards & Garden Access
South Lake Union, Seattle, WA4.9 (12)
40 guests
Bright and Spacious Bellevue Lounge/Media Room
West Bellevue, WA5.0 (1)
30 guests
Fully Equipped Venue with Historical Charm
Pike/Pine, Seattle, WA5.0 (2)
60 guests
Creative Block - A Fun Space to Celebrate Special Life Events
Mt. Baker, Seattle, WA5.0 (344)
50 guests
Southend Dance Hall, Bar & Restaurant with a Speakeasy Vibe
Rainier Valley, Seattle, WA150 guests
Industrial-Chic Event Studio
West Queen Anne, Seattle, WA150 guests
Industrial-Chic Lounge near Seattle Center
West Queen Anne, Seattle, WA150 guests
Downtown Game Haven and Lounge
Belltown, Seattle, WA4.5 (2)
40 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 October 2026.
21st birthday venues in Seattle average $145 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 $100, whereas larger venues run about $100 per hour.
Most 21st birthday venues are scheduled for 4 hours, with 39 people in attendance. You’ll find the most 21st Birthdays starting between 5:00 PM and 6:00 PM.
Our local hosts have welcomed 24979 people into their 21st birthday venues with reviews averaging 4.9 stars. Most even said they would book again -- about 98%.
Saturdays are the most popular day for booking 21st birthday venues in Seattle. For those seeking a deal, consider booking Sunday and Saturday as these days are 40% cheaper on average.