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Climbing gym · Thornton, United States

The Spot Thornton grades, explained

The Spot Thornton was the ROCK'n & JAM'n gym and became part of The Spot in 2023. It has 9,500 sq ft of climbing, including a 40-foot lead wall, 5 auto belays, rope walls with built-in cracks, and bouldering. The upper floors hold a 45° wall, an adjustable spray wall, hangboards, a campus board and fitness equipment.

Bouldering grades

The Spot uses its own 'Spot Scale': each problem is marked with 1 to 5 red spots, with + and - to split levels further. 1 spot is the easiest (about VB) and 5+ the hardest (about V11). The gym gives an official V-grade conversion.

LevelV-scale≈ Font
1 spotVB3
2 spotsV04B–4B+
3- spotsV15A–5B
3 spotsV25B–5C
3+ spotsV3–V45C+–6B+
4- spotsV4–V56A+–6C+
4 spotsV5–V66C–7A
4+ spotsV6–V76C+–7B
5- spotsV7–V87A+–7B+
5 spotsV9–V107C–7C+
5+ spotsV118A

The Spot grades the same way at all 5 of its gyms. All The Spot gyms and grades

From the gym's own grading guide. Gyms reset and regrade often, and grades vary between setters, so treat this as a guide and check the boards when you visit.

Visiting The Spot Thornton

Address
9499 Washington St Suite C, Thornton, CO 80229, United StatesGoogle MapsApple MapsOpenStreetMap
Prices
Day pass · adultvalid for one calendar day, any of the 5 Spot gyms$28
Day pass · concessionstudents, first responders, healthcare workers, teachers, seniors 65+, military and veterans$23
Off-peak entry · adult$15 Friday: day pass all day every Friday$15
5-visit pass · adult5-punch pass, valid 1 year$128
Monthly · adultauto-renewing monthly membership with a 50 initiation fee; a 1-month pass without joining fee or auto-renewal is 120$98
Starter pack · adulttwo-week trial: unlimited access to all 5 gyms plus free intro classes$42
Shoe hire$5
Harness hireshoe and harness bundle is 8$5
Same rates at all five Spot gyms. Day-pass price shown is for adults 18-64.All prices on the gym's site
Opening hours
Mon–Fri10:00–22:00
Sat–Sun09:00–20:00
See the gym page for holiday hours.Hours on the gym's site

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 1 spot at The Spot Thornton?
1 spot at The Spot Thornton is VB, about 3 in Font.
What V-scale grade is 2 spots at The Spot Thornton?
2 spots at The Spot Thornton is V0, about 4B–4B+ in Font.
What V-scale grade is 3- spots at The Spot Thornton?
3- spots at The Spot Thornton is V1, about 5A–5B in Font.
What V-scale grade is 3 spots at The Spot Thornton?
3 spots at The Spot Thornton is V2, about 5B–5C in Font.
What V-scale grade is 3+ spots at The Spot Thornton?
3+ spots at The Spot Thornton is V3–V4, about 5C+–6B+ in Font.
What V-scale grade is 4- spots at The Spot Thornton?
4- spots at The Spot Thornton is V4–V5, about 6A+–6C+ in Font.

Other The Spot gyms

More gyms in United States

Sources

  1. The Spot: Thornton location page (address, phone, hours, FAQ)
  2. The Spot: Our Story (timeline)
  3. The Spot: Rope Climbing (Louisville and Thornton only)
  4. The Spot: Routesetting / Understanding Spot Grades (modified 2025-11)
  5. The Spot grade conversion chart (SVG)
  6. The Spot: Locations

Checked 3 October 2026. Gear Loop isn't affiliated with The Spot Thornton.