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Routes
Hiking trails & Routes
United States
California
Sonoma County
Santa Rosa

Channel, North Burma, and Warren Richardson Loop

Easy

4.8

(8850)

19,794

hikers

Channel, North Burma, and Warren Richardson Loop

01:42

5.73km

170m

Hiking

You can enjoy an easy hiking experience on the Channel, North Burma, and Warren Richardson Loop, a route that winds through Trione-Annadel State Park. This pleasant loop covers 3.6 miles (5.7 km) and involves a gentle elevation gain of 548 feet (167 metres). You can expect to complete this hike…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

947 m

Oakmont Reclamation pond, Stone Bridge connector, Channel Rd

Highlight • River

Northern bike trail access to the main park road around the northern end of Annadel State Park

Tip by

2

4.42 km

Warren Richardson is the main, gradual gravel-paved fire road to the Lake Ilsanjo saddle from the north side of the park. Very pleasant riding in the shade of tall pine and fir trees.

Tip by

B

5.73 km

End point

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Way Types & Surfaces

Way Types

2.68 km

1.19 km

985 m

885 m

Surfaces

4.01 km

846 m

835 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (280 m)

Lowest point (120 m)

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Weather

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Sunday 10 May

26°C

9°C

0 %

Additional weather tips

Max wind speed: 4.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike this loop?

The Channel, North Burma, and Warren Richardson Loop is an easy hike that generally takes about 1 hour and 42 minutes to complete. This duration can vary based on your pace and how often you stop to enjoy the scenery.

What is the terrain like on the trail?

As an easy-graded hike in Trione-Annadel State Park, the terrain is generally varied but manageable. You can expect natural paths, dirt, and possibly some crushed stone sections. While specific details for this exact loop are limited, trails in Sonoma County often feature diverse landscapes, including wooded areas and open spaces.

What can I see along the route?

Along the way, you'll encounter interesting points such as the Oakmont Reclamation pond, Stone Bridge connector, and Channel Rd. You'll also pass the Warren Richardson Trail - Steve's S Trail junction, offering a sense of the interconnected trail system.

Does this trail intersect with other well-known paths?

Yes, this route incorporates sections of several other trails within Trione-Annadel State Park. You'll hike along parts of the North Burma Trail, Channel Trail, Manzanita, and Steve's "S" Trail.

Is the Channel, North Burma, and Warren Richardson Loop dog-friendly?

Dogs are generally permitted on trails within Trione-Annadel State Park, but they must be kept on a leash no longer than six feet at all times. Always remember to clean up after your pet to help keep the park beautiful for everyone.

What is the best time of year to hike this trail?

Spring and fall are generally the best times to hike in Trione-Annadel State Park. The weather is milder, and the natural scenery, including wildflowers in spring, is at its peak. Summer can be hot and dry, while winter may bring rain, making some sections muddy.

Do I need a permit or is there an entrance fee for Trione-Annadel State Park?

Trione-Annadel State Park typically charges a day-use parking fee. You can pay at the entrance kiosk or use self-pay stations. No specific hiking permits are usually required for day use on the trails themselves.

Where is the best place to park for this trailhead?

For trails within Trione-Annadel State Park, parking is usually available at designated park entrances. Check the park's official website or signage upon arrival for the most current parking information and fees.

What should I bring for this hike?

Even for an easy hike, it's wise to bring essentials. We recommend carrying enough water, especially on warmer days, comfortable hiking shoes, sun protection (hat, sunscreen), and a map or GPS device. There are no fresh water sources directly on the trail.

Are there any less crowded alternatives nearby if this trail is busy?

Trione-Annadel State Park offers numerous trails. If the main parking areas seem busy, exploring other trailheads within the park or opting for less-trafficked trails like the Manzanita Trail or Steve's "S" Trail (which are part of this loop) might offer a quieter experience. Arriving earlier in the morning can also help avoid crowds.

What kind of wildlife might I spot on the trail?

Trione-Annadel State Park is home to various wildlife. Hikers might spot deer, rabbits, and a variety of bird species. Keep an eye out for raptors soaring overhead and smaller creatures in the undergrowth. Remember to observe wildlife from a distance and never feed animals.

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