Best ATV Trails in Colorado (2026)
Ellen Kietzmann brings more than 25 years of senior leadership in the RV and outdoor recreation industry. She spent 22 years at Blue Ox — rising from Vice President of Sales & HR to President — where she grew the deal…
Why trust us
BestATVTrails trail guides are researched by riders with decades of powersports experience. Our lead researcher spent 30+ years in powersports retail and has ridden trails across a dozen US states. Every gear recommendation is sourced from real product research matched to specific terrain — not paid placements or generic affiliate lists.
Best ATV Trails in Colorado
Trail Overview
Because "best ATV trails in Colorado" covers several top systems rather than one single park, we recommend focusing on these core riding areas:
- Alpine Loop Backcountry Byway (Lake City / Silverton / Ouray)
- Taylor Park ATV and OHV Trail System (Almont / Gunnison)
- Fourmile Travel Management Area (Buena Vista)
- Sargents / Marshall Pass area (Sargents)
- Rampart Range Motorized Recreation Area (Sedalia)
Key Stats at a Glance
| Trail System | Approx. Miles | Difficulty Range | Elevation | Best Season | Nearest Town | Permit / Sticker |
|---|---|---|---|---|---|---|
| Alpine Loop | 65+ connected route miles, plus spurs | Blue to Black | Roughly 9,000-12,800 ft | July-September | Lake City, Silverton, Ouray | Colorado OHV registration or permit required for most ATVs/OHVs |
| Taylor Park | 100+ miles of ATV/OHV routes | Green to Double-Black | Roughly 8,500-12,500 ft | Late June-September | Almont, Gunnison | Colorado OHV registration or permit required |
| Fourmile | 100+ miles of motorized roads and trails | Green to Blue | Roughly 8,000-10,500 ft | May-October | Buena Vista | Colorado OHV registration or permit required |
| Sargents / Marshall Pass | 100+ miles regionally connected | Blue to Black | Roughly 8,500-12,000 ft | July-September | Sargents | Colorado OHV registration or permit required |
| Rampart Range | 100+ miles of designated motorized trail | Green to Blue | Roughly 7,000-9,500 ft | Late spring-fall | Sedalia, Woodland Park | Colorado OHV registration or permit required |
Permit Snapshot
Colorado generally requires OHVs to display either Colorado OHV registration or a Colorado OHV permit depending on residency and machine status. We recommend checking Colorado Parks and Wildlife before every trip because fees and rules can change. Street-legal status matters on some county roads and town connectors, especially around the Alpine Loop area.
Introduction
If you're searching for the best ATV trails in Colorado, you're looking at one of the most iconic off-road states in the country. Colorado combines high-altitude alpine basins, rocky mountain passes, historic mining roads, and massive interconnected trail systems that keep riders coming back year after year. From the famous Alpine Loop near Lake City and Silverton to the huge riding network around Taylor Park and the high-country routes near Buena Vista, the state offers a rare mix of scenery and technical variety.
What makes Colorado stand out is how quickly trail character changes. One hour we may be climbing a shelf road above timberline with loose rock and switchbacks, and the next we may be cruising a forest two-track through aspen groves or crossing an old mining district. Riders visit for the views, the long summer riding season at elevation, and the chance to link multiple passes and towns into a full-day adventure. The tradeoff is that Colorado demands preparation: weather can turn cold even in July, altitude affects both machines and riders, and many routes have strict access rules for OHVs.
Trail Conditions & Terrain
Colorado's top ATV trails are defined by elevation, rock, and constant variation. We found that the state's best riding areas usually combine old mining roads, decomposed granite, embedded rock, loose baby-head boulders, rutted climbs, and sections of hard-packed dirt that can change quickly after rain or snowmelt.
On the Alpine Loop, terrain is classic high-country Jeep-road style riding. Expect narrow shelf roads, steep grades, loose shale, off-camber turns, water bars, and rocky switchbacks on routes connected to passes like Cinnamon Pass and Engineer Pass. There are also smoother sections through broad alpine valleys, but riders should not mistake the scenery for easy riding. Exposure is real, weather changes fast, and afternoon storms can create slick rock and standing water.
At Taylor Park, the terrain broadens considerably. Some routes are flowing forest trails with roots, mud holes, and moderate climbs, while others turn into very technical rock gardens and steep ascents. Trails tied into areas like Italian Creek, Tin Cup, and Cumberland Pass can range from scenic and accessible to highly demanding. We also see more singletrack influence in the region, so ATV riders need to pay close attention to route designations and width restrictions.
Fourmile offers a more forgiving introduction to Colorado riding. The area is known for dry dirt, decomposed granite, rolling hills, moderate rocky sections, and generally less exposure than the San Juans. It's still high enough to feel alpine, but less intimidating for newer riders. Dust can be heavy in late summer, and rain can carve ruts into otherwise easy roads.
In Sargents and Marshall Pass, riders get long mountain routes through forest and open meadows with embedded rock, mud pockets, creek drainage cuts, and occasional loose climbs. This area can feel more remote than Fourmile and less tourist-oriented than the Alpine Loop, which many experienced riders appreciate.
Rampart Range is lower in elevation than the major alpine systems, but it still delivers rocky, forested terrain with whoops, roots, loose corners, and changing traction. It is one of the more accessible front-range options, though trail traffic can be heavier on weekends.
Across all of these systems, the defining Colorado factors are the same: thin air, sudden cold, and rough rock. Machines lose power at altitude, riders fatigue faster, and storms can move in even when the morning starts sunny.
Difficulty & Who It's For
We rate Colorado's major ATV riding areas across the standard Green/Blue/Black/Double-Black scale because the state offers everything from beginner-friendly forest roads to serious high-alpine technical climbs.
Green
Best for newer riders, families, and utility ATV users who want scenic mileage without major obstacles.
- Best match: Easier roads in Fourmile, selected wider Taylor Park roads, and some lower-elevation connectors in Rampart Range.
- What to expect: Hard-pack, mild grades, occasional embedded rock, shallow washouts, and basic navigation.
- Who it's for: Riders with limited mountain experience, stock ATVs, and groups riding at a relaxed pace.
Blue
Best for intermediate riders who are comfortable with rock, steeper climbs, and changing conditions.
- Best match: Much of the Alpine Loop main route in good weather, moderate Taylor Park routes, and many Sargents roads.
- What to expect: Loose rock, shelf-road exposure, ruts, water bars, moderate ledges, and tighter turns.
- Who it's for: Riders with prior trail experience who can manage throttle control, braking on descents, and altitude fatigue.
Black
Best for advanced riders with strong line choice and mountain riding judgment.
- Best match: Harder spurs off Taylor Park, rougher climbs in the Sargents region, and Alpine Loop side routes with more rock and exposure.
- What to expect: Steep grades, larger embedded boulders, off-camber sections, drainage cuts, and serious consequences for mistakes.
- Who it's for: Experienced ATV riders on well-maintained machines with proper tires, skid protection, and recovery planning.
Double-Black
Reserved for expert-level terrain and route choices where conditions can become extreme.
- Best match: Select technical routes in Taylor Park and very rough mountain connectors where rock, ledges, or washouts become severe.
- What to expect: Sustained technical climbing, major rock impact risk, possible winching or spotter use, and rapid weather-related deterioration.
- Who it's for: Highly skilled riders traveling with a capable group, strong gear setup, and a conservative approach to weather and daylight.
Gear for This Trail
Colorado's best ATV trails demand gear that can handle cold mornings, rocky impacts, long route days, and navigation challenges in remote mountain terrain. We recommend focusing on protection, route-finding, and self-recovery.
| Gear Type | Brand | Product | Why It Suits Colorado Alpine Trails | Approx. Price |
|---|---|---|---|---|
| Helmet | Bell | Qualifier Full-Face Helmet | A full-face helmet makes sense for Colorado's cold wind, dust, and flying rock on exposed mining roads. The Bell Qualifier is widely available, DOT-rated, and a solid value for long mountain days. | $120-$180 |
| Protective Gear | Alpinestars | Bionic Action Chest Protector | Rocky passes and narrow shelf-road sections increase crash consequences. This chest protector adds upper-body coverage without being overly bulky for summer riding at altitude. | $140-$190 |
 Gloves |
Fox Racing | Dirtpaw Gloves | We like a durable glove for Colorado because handlebars, brush, cold air, and rocky get-offs can punish hands quickly. Dirtpaw gloves are affordable and provide knuckle and palm protection for all-day trail use. | $25-$40 |
| Navigation Item | Garmin | Tread Powersport Navigator | Colorado trail networks can be confusing, especially where mining roads, county roads, and designated OHV routes intersect. A Garmin Tread helps with route tracking, mapping, and staying oriented in remote alpine terrain. | $500-$700 |
| Terrain-Specific Protection | Ricochet Off-Road | Aluminum Skid Plate Set | Colorado rock is hard on underbodies. A quality aluminum skid plate setup helps protect the frame and vulnerable components from ledges, loose boulders, and drainage hits on passes and mine roads. | $250-$500 |
| Comfort / Utility Item | Kemimoto | ATV Rear Cargo Bag | Cold-weather layers, snacks, tools, and emergency supplies are essential in Colorado. A rear cargo bag gives us practical storage for extra gloves, rain gear, water, and repair items on long mountain loops. | $70-$130 |
If your machine supports it, we also strongly recommend carrying a tow strap, compact tire repair kit, and portable inflator. Colorado's remote trail systems punish riders who assume help will be nearby.
Permits & Access
Access rules vary by district, but there are a few consistent points riders should know before planning a Colorado trip.
OHV Sticker Requirements
Colorado generally requires off-highway vehicles to carry a valid Colorado OHV registration or permit. Resident and non-resident requirements can differ, so we recommend confirming details through Colorado Parks and Wildlife before departure. If your ATV is street-legal and you plan to use county-road connectors, make sure registration, insurance, and equipment requirements are current.
Alpine Loop Access
The Alpine Loop is commonly accessed from Lake City, Silverton, or Ouray. Parking is available at multiple trailheads and staging areas outside town, but in-town access rules vary. Some connecting roads are county roads shared with Jeeps, SxSs, and licensed vehicles. There is no typical timed-entry reservation system for the route itself, but seasonal closures due to snow can last well into early summer.
Taylor Park Access
Taylor Park staging is often centered around Taylor Park Trading Post, surrounding campgrounds, and dispersed camping pull-offs near Almont and Gunnison approaches. Riders should verify whether the exact trail they want is open to ATVs, since width restrictions and seasonal closures apply.
Fourmile Access
Fourmile has several staging points near Buena Vista, with easy trailer access compared with tighter alpine systems. This area is one of the simpler places to unload and ride, but route compliance matters because the travel management area includes designated roads and trails rather than open cross-country riding.
Rampart Range Access
Rampart Range has multiple trailheads and parking areas, though weekend crowding can be significant. Fire closures and temporary restrictions are possible during dry periods.
Permit Costs and Reservations
Colorado OHV permit costs are usually modest compared with the value of a multi-day trip, but exact pricing changes over time. We recommend checking current fees directly with the state instead of relying on outdated forum posts. Most of these trail systems do not require advance riding reservations, but campgrounds often do during peak summer weekends.
Tips for Riding This System
- Start early and plan around afternoon storms. In the San Juans and other high passes, lightning and hail are real risks by early afternoon.
- Dress for temperatures 20 to 30 degrees apart. A sunny valley morning can become near-winter conditions above 12,000 feet.
- Fuel up whenever you can in mountain towns. Long loops around Lake City, Silverton, and Taylor Park can use more fuel than expected because of low-speed climbing and altitude.
- Download maps before the ride. Cell coverage is unreliable in many Colorado OHV areas, especially on remote mining-road networks.
- Watch machine temperature and power loss at elevation. Carbureted ATVs may run differently in the high country, and even fuel-injected machines feel softer above timberline.
- Stay on designated routes. Colorado trail systems are heavily managed, and route closures can happen if riders cut switchbacks or leave legal corridors.
- Carry extra water and snacks even on short rides. Altitude fatigue creeps up fast, especially for visitors arriving from lower elevations.
FAQ
What is the most famous ATV trail system in Colorado?
The Alpine Loop is probably the best-known ATV route in Colorado. It connects the Lake City, Silverton, and Ouray area with spectacular high-alpine scenery, historic mining sites, and major passes like Cinnamon and Engineer.
Do you need an OHV permit for ATV riding in Colorado?
In most cases, yes. Colorado generally requires a valid OHV registration or permit for ATVs and other off-highway vehicles. We recommend checking Colorado Parks and Wildlife for the latest resident and non-resident requirements.
When is the best time to ride Colorado ATV trails?
For the highest alpine routes, July through September is usually the safest window. Snow can block passes well into June, and early fall storms may close routes unexpectedly.
Are Colorado ATV trails beginner-friendly?
Some are. Fourmile near Buena Vista and selected roads in Taylor Park or Rampart Range are suitable for newer riders. The more famous alpine passes, especially around the Alpine Loop, are better for intermediate riders and above because of exposure, rock, and weather.
Colorado easily earns its reputation for world-class mountain riding. For riders who want scenery, elevation, and long route options, the best ATV trails in Colorado deliver a combination that few states can match. We recommend choosing a trail system that fits your skill level, checking access rules before every trip, and gearing up for cold, rocky, high-altitude conditions rather than assuming summer weather means easy riding.
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