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Trail Conditions
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Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
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The intended direction a trail should be ridden.
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Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
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SaveSummit County trails
AKA: Summit County, Colorado
Activities Click to view
- Mountain Bike
468 trails
- E-Bike
182 trails
- Horse
124 trails
- Hike
485 trails
- Trail Running
477 trails
- Dirtbike/Moto
85 trails
- ATV/ORV/OHV
50 trails
- Snowmobile
3 trails
- Snowshoe
55 trails
- Downhill Ski
675 trails
- Backcountry Ski
154 trails
- Nordic Ski
80 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 1,225
- Trails Mountain Bike
- 468
- Trails E-Bike
- 182
- Trails Gravel Bike
- 2
- Trails Adaptive Bike
- 2
- Trails Winter Fat Bike
- 1
- Trails Horse
- 124
- Trails Hike
- 486
- Trails Trail Running
- 477
- Trails Dirtbike/Moto
- 85
- Trails Observed Trials
- 3
- Trails ATV/ORV/OHV
- 50
- Trails Snowmobile
- 3
- Trails Snowshoe
- 55
- Trails Downhill Ski
- 684
- Trails Backcountry Ski
- 156
- Trails Nordic Ski
- 81
- Total Distance
- 1,141 miles
- Total Descent
- 433,442 ft
- Total Vertical
- 5,956 ft
- Highest Trailhead
- 14,257 ft
- Reports
- 12,199
- Photos
- 1,814
- Ridden Counter
- 241,988
Articles
Race Report: Catanzarite & Kelley win Revolution Enduro Round 4 at Keystone
Aug 7, 2025 from pinkbike.com
Two days of excellent racing on the notoriously rough, rugged and long trails at the Keystone bike park.
Torreys Peak: The Ultimate Hiking Guide
Nov 3, 2021 from backpacker.com
One mountain, five great hiking routes. Even if you’ve already climbed the peak, alternate ascent lines can make your adventure feel like a...
Popular Trail Networks
view all areas »Sub Regions
- Breckenridge (206)
- Copper Mountain (29)
- Dillon (34)
- Frisco (75)
- Frisco Peninsula (45)
- Keystone (49)
- Keystone Resort (36)
- Montezuma (29)
- Arapahoe Basin (7)
- Silverthorne (30)
- Jones Pass (7)
- Summit Cove (19)
Popular Summit County Mountain Biking Trails
• 100 ★ 3.9 • 1,669 ft • 225 ft • 2,286 •
Switchbacks galore. Can be done as an arduous climb or a fast descent. Either way, be wary of riders travelling in the opposite direction. Blind and loose switchbacks make this a popular trail.
• 100 ★ 4.4 • 1 mile • 47 ft • 1,906 •
Fast and mostly smooth berms that throw you through the aspen trees.
• 100 ★ 4.5 • 1,684 ft • 17 ft • 1,839 •
Fun downhill trail with nice berms and little table tops to air out on. Mostly packed dirt, may have some brake bumps here and there, but not rocky or loose. You can roll everything and take it slow and easy.
• 100 ★ 4.5 • 2 miles • 25 ft • 1,658 •
One of the best downhill flow trails in Breckenridge. Features berms, jumps, and small drops. Trail features were recently added which make this trail more difficult than before, though some alternate easier lines exist.
• 100 ★ 3.5 • 2,300 ft • 175 ft • 1,615 •
Primarily used as a climbing trail to access the neighboring and . Fairly leisurely climb. Can also be used as an easier alternate for descending.
• 95 ★ 4.1 • 1 mile • 45 ft • 1,551 •
A great winding mountain trail through the forest - downhill primary. Occasional roots and rock gardens help to keep it interesting. Acceptable downhill for kids age 10+.
• 100 ★ 4.0 • 3,573 ft • 17 ft • 1,508 •
Highly rated popular black diamond difficulty singletrack. This mountain bike primary trail and has a hard overall physical rating with a 17 ft black diamond climb. On average it takes 5 minutes to complete this trail.
• 95 ★ 4.4 • 3 miles • 183 ft • 1,486 •
Highly rated popular blue difficulty singletrack. This mountain bike primary trail can be used both directions. On average it takes 19 minutes to complete this trail.
Summit County Mountain Bike Routes
★ 4.8 • 33 miles • 5,426 ft • 5 • Shuttled •
One of the Colorado Trail's finest segments; alpine vistas and flawless downhills! Segment 6 is a true...
★ 5.0 • 22 miles • 3,181 ft • 16 • Loop •
This loop route is a great mid alpine tour! The majority of the climbing (1800') comes in the first 6...
★ 4.0 • 20 miles • 2,060 ft • 6 • Shuttled •
This very rewarding high elevation ride, starts near Shrine Pass and descends roughly 6000' along fast and...
★ 5.0 • 16 miles • 2,158 ft • 10 • Loop •
Fun 15.5 mile intermediate loop that travels some of the CO Trail in the Breckenridge area. Park at the...
★ 4.5 • 18 miles • 2,656 ft • 6 • Shuttled •
This is a car shuttle option for riding the Colorado Trail from Tiger Road / Muggins Gulch near...
★ 5.0 • 10 miles • 1,816 ft • 4 • Point to Point •
Plenty of parking spot available at the start and end of the trail. They're about 16min drive apart.
Photos of Summit County Mountain Bike
Videos of Summit County Mountain Bike
trail: Sidedoor
0:53 |
206 |
Jul 25, 2023
trail: Swinger
3:42 |
172 |
Jul 9, 2023
trail: Swinger
8:16 |
77 |
Nov 19, 2022
trail: Boreas Pass
8:04 |
42 |
Oct 12, 2022
trail: Wellington
0:11 |
120 |
Oct 8, 2022
trail: Sidedoor
0:10 |
200 |
Oct 8, 2022
trail: Boreas Pass
12:27 |
60 |
Oct 2, 2022
trail: Paid-in-Full
0:17 |
138 |
Jul 25, 2022
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Toad Alley Breckenridge | Jul 1, 2026 @ 3:50pm (America/Denver) Jul 1, 2026 | Unknown | Ncaanderson12 | Closed until July 6 2026 | |
| Valdero Breckenridge | Jun 17, 2026 @ 1:51pm (America/Denver) Jun 17, 2026 | Ideal | Jockette21 | Huge trees down at top | |
| Great Flume Breckenridge | Jun 16, 2026 @ 2:16pm (America/Los_Angeles) Jun 16, 2026 | Dry | Madhavok | 50+ downed trees. Trail is unrideable. |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Barney Ford Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Red Pig Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Wellington Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Sunbeam Connector Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Carter Park Switchbacks Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Barney Flow Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Juniata Connector Breckenridge | Jul 7, 2026 @ 6:46am (America/Denver) 2 days | Ideal | breckbike | ||
| Placer Silverthorne | Jul 6, 2026 @ 5:51am (America/Denver) Jul 6, 2026 | Dry | J4m3z420 SCoMBA | ||
| Sluice Box Silverthorne | Jul 6, 2026 @ 5:51am (America/Denver) Jul 6, 2026 | Dry | J4m3z420 SCoMBA | ||
| Sunrise Silverthorne | Jul 6, 2026 @ 5:51am (America/Denver) Jul 6, 2026 | Dry | J4m3z420 SCoMBA |
National Scenic Trails & Official Routes
-
Colorado Trail (Bike)
- Mountain Bike
-
Continental Divide Trail
- Mountain Bike
- Hike
- Trail Running
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| tv6rIgJ1 | wishlist | route | activity #98746129 | Jul 8, 2026 @ 4:23pm 15 hours |
| Ampears | wishlist | route | activity #98686656 and 1 more | Jul 7, 2026 @ 7:55pm 1 day |
| jhonnye0yguZ | wishlist | route | activity #98683297 | Jul 7, 2026 @ 6:52pm 2 days |
| breckbike | add | report | activity #98669178 and 6 more | Jul 7, 2026 @ 3:07pm 2 days |
| hZ8yeiBv | wishlist | trail | activity #98667067 and 1 more | Jul 7, 2026 @ 2:24pm 2 days |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| report | B. ❤️’ | Jul 3, 2026 @ 4:34pm Jul 3, 2026 | ||
| report | Never reopened. Classic Vail | Jun 25, 2026 @ 1:47pm Jun 25, 2026 | ||
| trail | Glorious. So dry that it’s getting loose... | Jun 23, 2026 @ 11:26am Jun 23, 2026 | ||
| trail | Leave the car behind. If you’re staying in... | Jun 21, 2026 @ 5:11pm Jun 21, 2026 | ||
| trail | Custom built, flowy and smooth. A gem of the... | Jun 21, 2026 @ 5:07pm Jun 21, 2026 |
Local Badges
-
10 Blue Trails75 awarded -
Big Ride 30k149 awarded -
Epic Ride 50k59 awarded -
10 Green Trails184 awarded -
Completionist0 awarded -
Epic Mountain Bike Climb 2k18 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Keystone Resort | bike park | Keystone | |
| Copper Mountain Resort | bike park | Copper Mountain | |
| Arapahoe Basin | bike park | Montezuma | |
| Breckenridge Resort | bike park | Breckenridge | |
| The Wellington Bike Park and Pump Track | skill park | Breckenridge |
Upcoming Local Events
Local Products
Local Trail Supporters
- Town of Frisco
![Colorado Trail]()
![Colorado Trail Foundation]()
![]()
![USFS]()
![CDNST]()
![]()
- Friends of the Dillon Ranger District
![Colorado CDT]()
Local Trail Association
-
![local trail association]( "Summit County Mountain Bike Alliance")
Local Products
Local Trail Supporters
- Town of Frisco
![Colorado Trail]()
![Colorado Trail Foundation]()
![]()
![USFS]()
![CDNST]()
![]()
- Friends of the Dillon Ranger District
![Colorado CDT]()
Local Trail Association
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 468 | 709 miles | 134,364 ft | 336 miles | 5,938 ft | 1,658 | 12,129 | 121 | 101,186 | |||
| E-Bike | 182 | 283 miles | 58,346 ft | 138 miles | 3,921 ft | 13 | 9,492 | 2 | 2,599 | |||
| Gravel Bike | 2 | 24 | 31 | 1 | 364 | |||||||
| Adaptive Bike | 2 | 2 | 3 | |||||||||
| Winter Fat Bike | 1 | 4 | 11 | |||||||||
| Horse | 124 | 275 miles | 52,047 ft | 104 miles | 5,955 ft | 5,421 | 2 | 4 | ||||
| Hike | 485 | 754 miles | 138,871 ft | 323 miles | 5,955 ft | 102 | 11,971 | 35 | 14,291 | |||
| Trail Running | 477 | 748 miles | 138,251 ft | 322 miles | 5,955 ft | 22 | 11,967 | 35 | 4,993 | |||
| Dirtbike/Moto | 85 | 155 miles | 32,562 ft | 69 miles | 3,990 ft | 5 | 5,423 | 1 | 127 | |||
| Observed Trials | 3 | 6 miles | 46 ft | 988 ft | 1,903 ft | 42 | 4 | |||||
| ATV/ORV/OHV | 50 | 92 miles | 21,949 ft | 42 miles | 3,990 ft | 1 | 5,069 | 18 | ||||
| Snowmobile | 3 | 10 miles | 3,248 ft | 7 miles | 2,507 ft | 3,747 | 9 | |||||
| Snowshoe | 55 | 69 miles | 12,700 ft | 34 miles | 4,501 ft | 3 | 5,239 | 17 | 396 | |||
| Downhill Ski | 675 | 262 miles | 261,388 ft | 245 miles | 3,438 ft | 2 | 4,364 | 39,091 | ||||
| Backcountry Ski | 154 | 17 miles | 9,839 ft | 11 miles | 3,576 ft | 4,846 | 11,618 | |||||
| Nordic Ski | 80 | 50 miles | 4,026 ft | 20 miles | 1,526 ft | 5,043 | 1 | 5,812 |
Frequently Asked Questions About Summit County
▼
What are the best places to ride in Summit County?
Summit County has 13 areas to explore for mountain biking. The top rated areas are:
▼
What are the highest rated mountain biking trails in Summit County?
The highest rated mountain biking trails in Summit County are:
- 2Bucks (4.6/5)
- Aftermath (4.6/5)
- Jam Rock (4.6/5)
- Paid-in-Full (4.5/5)
- B-line (4.5/5)
▼
What is the best time of the year to ride in Summit County?
Based on ride log data, the most popular months to ride in Summit County are:
- July (1,994 activities)
- August (1,250 activities)
- June (930 activities)
▼
What is the longest trail in Summit County?
The longest trail in Summit County is CDT CT - Searle Pass at 15.3 miles. View all trails sorted by distance.
Activities
- Summit County Mountain Biking Trails
- Summit County E-Biking Trails
- Summit County Horseback Trails
- Summit County Hiking Trails
- Summit County Trail Running Trails
- Summit County Dirtbiking Trails
- Summit County ATVing/Offroading Trails
- Summit County Snowshoeing Trails
- Summit County Skiing Trails
- Summit County Backcountry Skiing Trails
- Summit County Nordic Skiing Trails
Trails
- By J4m3z420
SCoMBA & contributors - Admins: jpmcghee, msmcfate, cmcquade, SCoMBA
- #17215 - 28,471 views
- summit county activity log | embed map of Summit County mountain bike trails | summit county mountain biking points of interest polygons
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