Climbing gym · Seattle, United States
Bouldering Project Seattle (Poplar) grades, explained
Bouldering Project Poplar is a bouldering gym at 900 Poplar Place S in South Seattle. It was the first gym of the Bouldering Project chain, which now has gyms in several US cities. The gym has climbing on two floors, with boulders usually 13 to 15 feet tall, plus fitness and yoga spaces, saunas and a café-bar. Bouldering Project has three other Seattle sites (Fremont, Upper Walls and University District), and passes work at all of them.
Bouldering grades
Boulders are set in colour circuits marked by hold colour: Yellow is the easiest and White (or Mint, at some gyms) the hardest. Each colour covers roughly three V-grades and neighbouring colours overlap on purpose, so circuits are not a strict ladder. The ranges are read off Bouldering Project's grade chart; only Purple is also given in its text.
| Level | V-scale | ≈ Font |
|---|---|---|
| YellowAt the V0 end of the chart; may also include easier (VB) climbs. | V0 | 4B–4B+ |
| Red | V0–V2 | 4B–5C |
| Green | V1–V3 | 5A–6A+ |
| PurpleBouldering Project's text also gives Purple as V2–V4. | V2–V4 | 5B–6B+ |
| Orange | V3–V5 | 5C+–6C+ |
| Black | V4–V6 | 6A+–7A |
| Blue | V5–V7 | 6C–7B |
| Pink | V6–V8 | 6C+–7B+ |
| White | V8–V10 | 7B–7C+ |
| MintSome Bouldering Project gyms use White as the hardest circuit instead. | ≥ V11 | ≥ 8A |
Bouldering Project grades the same way at all 13 of its gyms. All Bouldering Project gyms and grades
From climbers' descriptions and photos of the gym's grade boards. Gyms reset and regrade often, and grades vary between setters, so treat this as a guide and check the boards when you visit.
Visiting Bouldering Project Seattle (Poplar)
- Address
- 900 Poplar Pl S, Seattle, WA 98144, United StatesGoogle MapsApple MapsOpenStreetMap
- Booking
- Walk in: no booking neededNo reservation needed for general climbing; buy a day pass online or at the desk, and sign the waiver online first (Seattle requires ID with the waiver).Day passes
- Prices
Prices in USD before sales tax. Rental shoes are included with a first-time visit. Oct-Nov 2026 promotion: 40% off monthly membership, activation fee waived.All prices on the gym's siteDay pass · adultage 21+ $30 Day pass · youthages 14-20 $25 Day pass · childage 13 and under $20 10-visit pass · adultage 21+; never expires, can be shared with guests $270 10-visit pass · studentstudents 21+ with a valid student ID $225 Monthly · adultage 21+; month-to-month, plus a one-time $55 activation fee $105 Monthly · youthages 14-20; plus a one-time $55 activation fee $95 Shoe hire $6 - Opening hours
Hours on the gym's siteMon–Fri 06:00–23:00 Sat–Sun 07:00–22:00 - First visit
- What to know before your first visit
- Phone
- +1 206-299-2300
Hours and prices from the gym's own website, checked 3 October 2026. They change, so check before you go.
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Questions
- What V-scale grade is Yellow at Bouldering Project Seattle (Poplar)?
- Yellow at Bouldering Project Seattle (Poplar) is V0, about 4B–4B+ in Font.
- What V-scale grade is Red at Bouldering Project Seattle (Poplar)?
- Red at Bouldering Project Seattle (Poplar) is V0–V2, about 4B–5C in Font.
- What V-scale grade is Green at Bouldering Project Seattle (Poplar)?
- Green at Bouldering Project Seattle (Poplar) is V1–V3, about 5A–6A+ in Font.
- What V-scale grade is Purple at Bouldering Project Seattle (Poplar)?
- Purple at Bouldering Project Seattle (Poplar) is V2–V4, about 5B–6B+ in Font.
- What V-scale grade is Orange at Bouldering Project Seattle (Poplar)?
- Orange at Bouldering Project Seattle (Poplar) is V3–V5, about 5C+–6C+ in Font.
- What V-scale grade is Black at Bouldering Project Seattle (Poplar)?
- Black at Bouldering Project Seattle (Poplar) is V4–V6, about 6A+–7A in Font.
Other Bouldering Project gyms
- Bouldering Project FremontSeattle · Bouldering
- Bouldering Project University DistrictSeattle · Bouldering
- Bouldering Project Upper WallsSeattle · Bouldering
- Bouldering Project SpringdaleAustin · Bouldering
- Bouldering Project WestgateAustin · Bouldering
- Bouldering Project MinneapolisMinneapolis · Bouldering
More gyms in United States
- Berkeley IronworksBerkeley · Bouldering · Ropes
- The OaksBerkeley · Bouldering
- The Spot BoulderBoulder · Bouldering
- Verdigo BouldersBurbank · Bouldering
Sources
- Bouldering Project blog: How to Understand Climbing Grades at Any Gym (2025-08-29)
- Bouldering Project circuit chart image (photographed at BP St. Paul, uploaded 2026-03)
- Bouldering Project: Climbing (circuits overview)
- Bouldering Project: Poplar location page
- Bouldering Project: Seattle first visit (boulder heights, Seattle locations)
- Bouldering Project blog: Seattle indoor climbing guide (2026-05-13)
Checked 2 October 2026. Gear Loop isn't affiliated with Bouldering Project Seattle (Poplar).