Off-Road Trails in Colorado

Discover off-road trails in Colorado

Learn more about Grassy Gulch Road FS 349
Grassy Gulch Road FS 349

Grassy Gulch Road FS 349

Grassy Gulch Road is a steep, rocky, single-lane road that is known for access to the hiking trail that goes to Ptarmigan Lake. There are turnouts for oncoming traffic and some dispersed camping. Along with…
Learn more about Grassy Gulch Road FS 349
Total Miles
2.6
Tech Rating
3Easy
Best Time
Spring, Summer, Fall
Learn more about Gray Copper Gulch
Gray Copper Gulch

Gray Copper Gulch

This is a short trail off of Hurricane Pass/Corkscrew Gulch trails. It offers two delightful places to dry camp right in the middle of all the trails Ouray/Silverton has to offer. The first spot comes…
Learn more about Gray Copper Gulch
Total Miles
0.8
Tech Rating
4Moderate
Best Time
Spring, Summer, Fall
Learn more about Grays Creek Trail
Grays Creek Trail

Grays Creek Trail

Grays Creek is a fun 4.6-mile single-track in the Uncompahgre National Forest west of Montrose, Colorado. The west half of the trail is relatively easy but has lots of tree roots through the pine trees…
Learn more about Grays Creek Trail
Total Miles
4.5
Tech Rating
5Moderate
Best Time
Spring, Summer, Fall
Learn more about Green Canyon
Green Canyon

Green Canyon

This 4-mile ATV trail starts at the Ute Creek ATV trail at an unmarked entrance. It is similar to the Ute Creek trail, with ruts, loose rocks,s, and small hill climbs up and down. It…
Learn more about Green Canyon
Total Miles
4.1
Tech Rating
4Moderate
Best Time
Spring, Summer, Fall
Learn more about Green Gate Trail
Green Gate Trail

Green Gate Trail

Welcome to quintessential Colorado mid-country riding. This trail can be an out and back or you can use a series of roads to make a nice loop through some really beautiful country. This singletrack weaves…
Learn more about Green Gate Trail
Total Miles
6.6
Tech Rating
5Moderate
Best Time
Summer, Fall
Learn more about Green Ridge Road
Green Ridge Road

Green Ridge Road

This trail provides access to several camping spots along the northern section, with additional opportunities on the spur trails for those who want to explore further. Along Nunn Creek, you'll come across a couple of…
Learn more about Green Ridge Road
Total Miles
6.9
Tech Rating
1
Best Time
Summer, Fall
Learn more about Greenhorn Mountain Road_ Forest Road 639
Greenhorn Mountain Road_ Forest Road 639

Greenhorn Mountain Road_ Forest Road 639

This is a wide gravel road that you can use to connect many trails in the area. To make loop routes you can go down Meadow Divide forest road 639 then come back up Salt…
Learn more about Greenhorn Mountain Road_ Forest Road 639
Total Miles
4.6
Tech Rating
1Easy
Best Time
Spring, Summer, Fall
Learn more about Greens Creek
Greens Creek

Greens Creek

Greens Creek is a fun alpine single track in the San Isabel National Forest near Poncha Springs, Colorado. Going southwest to northeast, it starts on a ridgeline that is the Continental Divide, at the intersection…
Learn more about Greens Creek
Total Miles
6.8
Tech Rating
4Moderate
Best Time
Summer
Learn more about Greenwood Trail
Greenwood Trail

Greenwood Trail

The Greenwood Trail is a fun trail that begins near the Battlement Lakes. The trail is generally easy going as it alternates between woods and meadows. This trail lacks any significant features, but has four…
Learn more about Greenwood Trail
Total Miles
3.0
Tech Rating
4Moderate
Best Time
Summer, Fall
Learn more about Greer Road
Greer Road

Greer Road

There are limited views on this trail due to the thick trees, but you'll have a great time exploring side roads. This is a really good area for ATVs and UTVs. Camp and unload on…
Learn more about Greer Road
Total Miles
4.9
Tech Rating
5Moderate
Best Time
Summer, Fall
Learn more about Greyback Road
Greyback Road

Greyback Road

This gravel road leads to the peak of Greyback Mountain. The views from the top are breathtaking in every direction, with over 700 feet of elevation gain in less than 2 miles, this is a…
Learn more about Greyback Road
Total Miles
1.8
Tech Rating
3
Best Time
Summer, Fall
Learn more about Grindstone
Grindstone

Grindstone

Grindstone is a fun single-track trail in the San Juan Mountains that has a lot of switchbacks up a hillside through an aspen tree forest. There are a few rocky sections on the switchbacks, but…
Learn more about Grindstone
Total Miles
3.9
Tech Rating
5Moderate
Best Time
Summer
Learn more about Grizzly Gulch
Grizzly Gulch

Grizzly Gulch

Grizzly Gulch is a difficult trail that starts up Stevens Gulch. There is a dirt parking lot area on Stevens Gulch, and if you go all the way to the back, you will find that…
Learn more about Grizzly Gulch
Total Miles
3.4
Tech Rating
3Easy
Best Time
Summer, Fall
Learn more about Grizzly Jeep Trail
Grizzly Jeep Trail

Grizzly Jeep Trail

Convenient, but very challenging, connector road between Coffee Pot Road and Transfer Trail. You will drop down from a high ridge and ride through old Grizzly Cow Camp. This is a fun ride for unlicensed…
Learn more about Grizzly Jeep Trail
Total Miles
5.7
Tech Rating
6Difficult
Best Time
Summer, Fall
Learn more about Grizzly Lake
Grizzly Lake

Grizzly Lake

Picturesque mountain ride to Grizzly Lake with great fishing. Limited camping near the lake, so plan ahead. This is a challenging trail for ATVs and short wheel-based vehicles, especially at the obstacle near the beginning,…
Learn more about Grizzly Lake
Total Miles
2.6
Tech Rating
8Difficult
Best Time
Summer, Fall
Learn more about Gross Reservoir
Gross Reservoir

Gross Reservoir

This is a super fun, single lane road to amazing camping. You'll camp above the reservoir and fish, canoe, kayak and relax. No swimming. Open to licensed and unlicensed vehicles. Trail is open from May…
Learn more about Gross Reservoir
Total Miles
2.5
Tech Rating
2Easy
Best Time
Summer, Fall
Learn more about Groundhog Single Track
Groundhog Single Track

Groundhog Single Track

This single track starts from the Benino ATV trail and ends on Baughman Cr Road. The east entrance starts off easy in grassy meadows along Groundhog Creek, with a rocky creek crossing right away. It…
Learn more about Groundhog Single Track
Total Miles
3.8
Tech Rating
6Moderate
Best Time
Summer, Fall
Learn more about Grouse Gulch
Grouse Gulch

Grouse Gulch

Grouse Gulch is a charming and brief offshoot of County Road 2. Despite its short length, this trail boasts a stunning view of the Animas River, making it a must-visit for nature enthusiasts and photographers…
Learn more about Grouse Gulch
Total Miles
0.2
Tech Rating
1Easy
Best Time
Summer, Fall
Learn more about Grouse Mountain
Grouse Mountain

Grouse Mountain

Grouse Mountain starts along US Highway 40, climbing north through private and BLM land before reaching Routt National Forest. This is a well-maintained gravel road that eventually turns to dirt. Climbing past Grouse Mountain, take…
Learn more about Grouse Mountain
Total Miles
22.0
Tech Rating
2Easy
Best Time
Summer, Fall
Learn more about Guernsey Road - FS 810
Guernsey Road - FS 810

Guernsey Road - FS 810

This is a fantastic trail with very few people. 4WD /AWD is recommended. There is lots of dispersed camping along the trail. The trail is accessible with a small overland trailer until the junction with…
Learn more about Guernsey Road - FS 810
Total Miles
4.4
Tech Rating
3Easy
Best Time
Summer, Fall

ATV trails in Colorado

Learn more about 427 ATV
 427 ATV

427 ATV

This 2-mile-long ATV trail parallels the Wolford Reservoir with a view of the water almost the whole way. The majority of the trail is a wide ATV path through a flat valley, going up and…
Learn more about 427 ATV
Total Miles
2.0
Tech Rating
3Easy
Best Time
Spring, Summer, Fall
Learn more about 16 Road, Coal Gulch
16 Road, Coal Gulch

16 Road, Coal Gulch

Take this trail through a beautiful, winding canyon. Early on, you will have the option to continue straight to an overlook, or take a left and view the end of the extreme 21 Road trail.…
Learn more about 16 Road, Coal Gulch
Total Miles
14.1
Tech Rating
3Easy
Best Time
Spring, Fall
Learn more about 171.0
171.0

171.0

This trail connects County Road 69 to the Sevenmile Creek Trail and offers easy travel with several camping opportunities along the way. Be sure to explore the side trails as they lead to more secluded…
Learn more about 171.0
Total Miles
2.3
Tech Rating
2Easy
Best Time
Summer, Fall
Learn more about 171.A
171.A

171.A

This trail connects County Road 69 to the Sevenmile Creek Trail. There is a large camping area at the west entrance of the trail, as well as several smaller sights throughout the route. Keep in…
Learn more about 171.A
Total Miles
1.9
Tech Rating
2Easy
Best Time
Summer, Fall

UTV/side-by-side trails in Colorado

Learn more about 16 Road, Coal Gulch
16 Road, Coal Gulch

16 Road, Coal Gulch

Take this trail through a beautiful, winding canyon. Early on, you will have the option to continue straight to an overlook, or take a left and view the end of the extreme 21 Road trail.…
Learn more about 16 Road, Coal Gulch
Total Miles
14.1
Tech Rating
3Easy
Best Time
Spring, Fall
Learn more about 171.0
171.0

171.0

This trail connects County Road 69 to the Sevenmile Creek Trail and offers easy travel with several camping opportunities along the way. Be sure to explore the side trails as they lead to more secluded…
Learn more about 171.0
Total Miles
2.3
Tech Rating
2Easy
Best Time
Summer, Fall
Learn more about 171.A
171.A

171.A

This trail connects County Road 69 to the Sevenmile Creek Trail. There is a large camping area at the west entrance of the trail, as well as several smaller sights throughout the route. Keep in…
Learn more about 171.A
Total Miles
1.9
Tech Rating
2Easy
Best Time
Summer, Fall
Learn more about 171.B
171.B

171.B

Road 171.B is a road that loops off of Sevenmile Creek. It will take about 30 minutes to complete the trail. Portions of this trail go through the burn scare from the Cameron Peak Fire…
Learn more about 171.B
Total Miles
1.8
Tech Rating
1Easy
Best Time
Summer

The onX Offroad Difference

onX Offroad combines trail photos, descriptions, difficulty ratings, width restrictions, seasonality, and more in a user-friendly interface. Available on all devices, with offline access and full compatibility with CarPlay and Android Auto. Discover what you’re missing today!