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#57 of 90 state parks in California

Best trails in Trione-Annadel State Park

1,399 Reviews
Looking for a great trail in Trione-Annadel State Park, California? AllTrails has 21 great hiking trails, trail running trails, mountain biking trails and more, with hand-curated trail maps and driving directions as well as detailed reviews and photos from hikers, campers, and nature lovers like you. Ready for some activity? There are 18 moderate trails in Trione-Annadel State Park ranging from 3.4 to 14 miles and from 295 to 1,427 feet above sea level. Start checking them out and you'll be out on the trail in no time!
Description

Situated just east of Santa Rosa, Trione-Annadel State Park boasts miles of trails for hiking, mountain biking, and horseback riding. This park is a great place to see wildflowers, especially in April and May. Fishermen enjoy the bass and bluegill in Lake Ilsanjo. Dogs are not allowed in the park besides one paved trail.

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Map of trails in Trione-Annadel State Park
Park information
Acreage:
5,092 acres
Park hours
Monday
8:00 am - dusk
Tuesday
8:00 am - dusk
Wednesday
8:00 am - dusk
Thursday
8:00 am - dusk
Friday
8:00 am - dusk
Saturday
8:00 am - dusk
Sunday
8:00 am - dusk
Contact
707-539-3911
Helpful links
Top trails (21)
#1 - Annadel State Park North Loop Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(169)
Length: 12.7 mi • Est. 6 h 23 m
Heavy mountain bike use on weekends.Show more
#2 - Rough Go Trail Loop via Canyon Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(156)
Length: 5.9 mi • Est. 2 h 46 m
Rough Go Trail Loop via Canyon Trail is a 5.9 mile heavily trafficked loop trail located near Santa Rosa, California that features a lake and is rated as moderate. The trail offers a number of activitShow more
#3 - Central Annadel Loop Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(67)
Length: 5.1 mi • Est. 2 h 33 m
This hike travels through the heart of Annadel State Park. It climbs to the park's central uplands and skirts two large meadows. After winding around Lake Ilsanjo, the nexus of many of the park's traiShow more
#4 - Lake Ilsanjo Buick Meadow Loop via Canyon Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(95)
Length: 13.1 mi • Est. 6 h 21 m
Connecting several trails to cover the central third of the park with not a hint of the city just over the hill. Overview: This walk takes you through the central third of Annadel SP and through someShow more
#5 - Orchard Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(101)
Length: 3.4 mi • Est. 1 h 48 m
Orchard Trail is a 3.4 mile moderately trafficked loop trail located near Santa Rosa, California that features beautiful wild flowers. The trail is rated as moderate and is primarily used for hiking, Show more
#6 - Warren Richardson Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(124)
Length: 5.2 mi • Est. 2 h 39 m
"Start in a cool, shaded forest--move through mixed oak to expansive open meadows." (Excerpt from the Annadel State Park brochure.)Show more
#7 - Canyon Trail to Spring Creek Trail Loop
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray Star(86)
Length: 7.4 mi • Est. 3 h 23 m
Canyon Trail to Spring Creek Trail Loop is a 7.4 mile moderately trafficked loop trail located near Santa Rosa, California that features a lake and is rated as moderate. The trail offers a number of aShow more
#8 - Lake Ilsanjo via Canyon and Spring Creek Trail
Trione-Annadel State Park
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(69)
Length: 4.8 mi • Est. 2 h 16 m
Lake Ilsanjo via Canyon and Spring Creek Trail is a 4.8 mile moderately trafficked out and back trail located near Santa Rosa, California that features beautiful wild flowers and is good for all skilShow more
#9 - Cobblestone Trail Loop
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(103)
Length: 4.9 mi • Est. 2 h 21 m
Cobblestone Trail Loop is a 4.9 mile moderately trafficked loop trail located near Santa Rosa, California that features a lake and is rated as moderate. The trail is primarily used for hiking, runningShow more
#10 - Lawndale Trail
Trione-Annadel State Park
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray Star(40)
Length: 6.3 mi • Est. 3 h 8 m
This hike on Annadel State Park's Lawndale Trail explores the park's remote southern backcountry. The trail climbs through dense forest and extensive second-growth redwood groves before arriving at thShow more
Showing results 1 - 10 of 21