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Boulder, Golden & Nederland Mountain Bike Trail Conditions

Boulder, Golden, and Nederland put world-class riding minutes from the Front Range cities. Golden's Apex and White Ranch, Boulder's Walker Ranch and Betasso, and the high-country trails above Nederland cover everything from sun-baked foothills that ride nearly year-round to alpine singletrack that melts out in July. Aspect and elevation drive conditions hard here.

567 featured mountain bike trails elevation 5,046–10,745 ft

Is it muddy in Boulder, Golden & Nederland right now?

Right now about 477 of 509 featured Boulder, Golden & Nederland trails are riding well. Conditions change daily with rain and snowmelt, so the list below shows the live read for each trail, and the chart shows which day ahead is your best bet.

🚲 Riding gravel? See gravel & dirt road conditions near Boulder, Golden & Nederland →

Boulder, Golden & Nederland conditions at a glancesnapshot · Jun 30

Live conditions map
© OpenStreetMap
Open the live map
Riding right now
477 of 509 trails riding well
Hero dirt 356Tacky / good 71Dusty / loose 47Dry 3Soft — ride gently 31Muddy — stay off 1
Air quality
AQI 66 · Moderate
Wildfire smoke (PM2.5). EPA AirNow (observed) + CAMS forecast. Informational.
Next 10 days
Trails riding well each day · blue dot = rain
474Today496Tue499Wed505Thu506Fri506Sat506Sun506Mon506Tue503Wed
Most trails are riding well and should hold through the week.
Temperature this week
Lower trails5,177–7,730 ft
43°typical 52°–85°F97°
High country7,743–10,308 ft
30°typical 43°–75°F86°
20°40°60°80°100°
Trail soil & drainage
Decomposed granite 22%Mixed 48%Loam 24%Clay 6%
Mostly decomposed granite, which drains fast and firms up quickly after rain.
See the live map & forecastEvery featured trail · best bets today · 10-day outlook

Best time of year to ride Boulder, Golden & Nederland

Typical riding conditions by month, blending heat and trail conditions from 10 years of local climate data — so you can plan a trip for the right window.

The best time to ride Boulder, Golden & Nederland is September through October, when daytime highs sit in the 50–64°F range and the dirt is typically dry. The high country is usually snowbound January through May and November through December. Planning a trip? Those are your safest bets — and for this week, the live forecast below shows exactly which days are riding well (right now 477 of 509 featured trails are good to go).

January: Snowbound, typical high 28°F (ride score 26/100)J28°February: Snowbound, typical high 28°F (ride score 26/100)F28°March: Snowbound, typical high 35°F (ride score 26/100)M35°April: Snowbound, typical high 42°F (ride score 26/100)A42°May: Snowbound, typical high 51°F (ride score 26/100)M51°June: Mud season, typical high 66°F (ride score 83/100)J66°July: Mud season, typical high 71°F (ride score 73/100)J71°August: Mud season, typical high 69°F (ride score 82/100)A69°September: Prime, typical high 64°F (ride score 96/100)S64°October: Prime, typical high 50°F (ride score 95/100)O50°November: Snowbound, typical high 38°F (ride score 26/100)N38°December: Snowbound, typical high 29°F (ride score 26/100)D29°
PrimeMud seasonSnowbound

Bar height = our ride-friendliness score for a typical year; colour = the main limiting factor; the number under each month is the average daytime high. Based on 2014–2023 climate normals (ERA5); this year's live conditions are below.

Trail networks in Boulder, Golden & Nederland

Named riding areas in Boulder, Golden & Nederland, each with its own live conditions and the trails inside it.

Best Boulder, Golden & Nederland mountain bike trails to ride right now

Every featured singletrack trail, sorted by today's real conditions, best first. Refreshed every morning. Riding gravel instead? See gravel and dirt road conditions near Boulder, Golden & Nederland.

Boulder, Golden & Nederland mountain biking FAQ

What are the best mountain bike trails to ride near Boulder, Golden & Nederland right now?

Today the trails riding best near Boulder, Golden & Nederland are Summit Loop Trail, Arthur Lakes Lookout and Baldy's Summit Trail. The full list below is sorted by today's real conditions, best first, and refreshes every morning, so the top of the list is always your best bet right now. See live conditions →

When will the mountain bike trails in Boulder, Golden & Nederland dry out?

It depends on recent rain and each trail's soil. The 10-day outlook on this page shows how many Boulder, Golden & Nederland trails are expected to be riding well each day, with rain markers, so you can pick the right day instead of guessing. See the 10-day outlook →

Is it too muddy to ride in Boulder, Golden & Nederland after rain?

Right now 32 of 509 featured Boulder, Golden & Nederland trails are reading soft or too muddy to ride. Boulder, Golden & Nederland is mostly mixed soil, which varies from trail to trail, so after a storm some trails firm up within a day while others stay greasy. Riding wet, soft dirt damages trails and leaves ruts, so check the live mud reading on each trail before you head out. Check the live mud reading →

How many mountain bike trails are in Boulder, Golden & Nederland?

Boulder, Golden & Nederland has 567 featured mountain bike trails tracked here for conditions, with more searchable on the live map.

How high are the Boulder, Golden & Nederland trails?

Boulder, Golden & Nederland trails run from about 5,046–10,745 ft. Higher trails hold snow later into spring and dry out later than the lower ones, so conditions can vary a lot across the same area on the same day.

When do the high trails near Boulder, Golden & Nederland melt out?

The high trails near Boulder, Golden & Nederland have largely melted out for now. From late winter through spring this page tracks snow coverage and the estimated melt-out date for each high trail, so you can catch them the moment they open. See the melt-out outlook →

When is the best time to ride mountain bikes in Boulder, Golden & Nederland?

The best time to ride Boulder, Golden & Nederland is September through October, when daytime highs are in the 50–64°F range and the trails are typically dry. The high country is usually snowbound January through May and November through December. This is based on 10 years of local climate data; check the live conditions on this page for how the trails are actually riding today.

What months can you mountain bike in Boulder, Golden & Nederland?

The main riding season in Boulder, Golden & Nederland is roughly June through October; the high trails are usually snowbound January through May and November through December and melt out through spring. This page tracks snow coverage and melt-out daily so you can time the high country.

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