Olympia & Capitol Forest Mountain Bike Trail Conditions
Capitol Forest, southwest of Olympia, is one of western Washington's largest trail networks. The Capitol Peak and Green Line trails climb through second-growth Douglas-fir on soft, loamy soils that hold water under the canopy. The wet climate means the riding firms up best in the drier summer and early fall.
58 featured mountain bike trailselevation 89–2,654 ft
Is it muddy in Olympia & Capitol Forest right now?
Right now about 38 of 58 featured Olympia & Capitol Forest 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.
Best time of year to ride Olympia & Capitol Forest
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 Olympia & Capitol Forest is May through September, when daytime highs sit in the 64–78°F range and the dirt is typically dry. January through April and October through December tends to be the wettest, muddiest stretch. 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 38 of 58 featured trails are good to go).
PrimeMud season
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.
Best Olympia & Capitol Forest mountain bike trails to ride right now
What are the best mountain bike trails to ride near Olympia & Capitol Forest right now?
Today the trails riding best near Olympia & Capitol Forest are Mima Mounds South Loop Trail, Piedra Trail and Happy Horse. 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 Olympia & Capitol Forest dry out?
It depends on recent rain and each trail's soil. The 10-day outlook on this page shows how many Olympia & Capitol Forest 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 Olympia & Capitol Forest after rain?
Right now 20 of 58 featured Olympia & Capitol Forest trails are reading soft or too muddy to ride. Olympia & Capitol Forest is mostly loam soil, which drains at a moderate pace, 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 Olympia & Capitol Forest?
Olympia & Capitol Forest has 58 featured mountain bike trails tracked here for conditions, with more searchable on the live map.
How high are the Olympia & Capitol Forest trails?
Olympia & Capitol Forest trails run from about 89–2,654 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 is the best time to ride mountain bikes in Olympia & Capitol Forest?
The best time to ride Olympia & Capitol Forest is May through September, when daytime highs are in the 64–78°F range and the trails are typically dry. January through April and October through December tends to be the wettest, muddiest stretch. 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.