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Hiking trails & Routes
United States
California
Sonoma County

East Austin Creek and Gilliam Creek Trail Loop

Routes
Hiking trails & Routes
United States
California
Sonoma County

East Austin Creek and Gilliam Creek Trail Loop

Moderate

4.6

(6581)

10,675

hikers

East Austin Creek and Gilliam Creek Trail Loop

04:16

14.0km

470m

Hiking

Hike the 8.7-mile moderate East Austin Creek and Gilliam Creek Trail Loop through diverse redwood groves and oak woodlands.

Last updated: February 26, 2026

Waypoints

A

Start point

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1

3.18 km

East Austin Creek Fire Road

Highlight • Trail

B

14.0 km

End point

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Way Types & Surfaces

Way Types

7.43 km

5.72 km

826 m

Surfaces

9.77 km

3.36 km

827 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 (410 m)

Lowest point (70 m)

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Weather

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Today

Monday 13 July

32°C

17°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

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Frequently Asked Questions

How difficult is the East Austin Creek and Gilliam Creek Trail Loop?

This loop is generally considered moderate to moderately strenuous. While some descriptions vary, komoot rates it as moderate. Hikers can expect significant elevation changes, with some sections, particularly on the Gilliam Creek Trail, being steep. The presence of numerous creek crossings, especially after winter storms, can add to the challenge.

How long does it typically take to hike this loop?

The East Austin Creek and Gilliam Creek Trail Loop is approximately 14.0 km (8.7 miles) long. Komoot estimates the average hiking time to be around 4 hours and 15 minutes, but this can vary based on your pace and how often you stop to enjoy the scenery.

Where can I park and access the trailhead for this loop?

The trail is located within Austin Creek State Recreation Area in Sonoma County, California. Parking is typically available at designated areas within the park. It's advisable to check the official park website for specific trailhead access points and parking instructions before your visit.

Are dogs allowed on this trail?

Policies regarding dogs can vary within state parks and recreation areas. For the most accurate and up-to-date information on dog policies, including leash requirements, it's best to consult the official Austin Creek State Recreation Area website or contact the park directly before planning your hike.

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

Spring is an excellent time to hike this loop, as the meadows are vibrant with colorful wildflowers. Fall also offers pleasant hiking conditions. Be aware that during winter and early spring, creek crossings can become wet or even impassable due to high water levels after storms. Summers can be warm, so an early start is recommended.

Are there any permits or entrance fees required for Austin Creek State Recreation Area?

Yes, Austin Creek State Recreation Area typically requires an entrance fee. This fee helps maintain the park's facilities and trails. You can find current fee information and any permit requirements on the official California State Parks website: ca.gov.

What kind of scenery and natural features can I expect to see?

This loop offers a dramatic contrast in scenery, transitioning from the cool, moist redwood groves of Armstrong Redwoods State Natural Reserve to the open forests, rolling hills, and grasslands of Austin Creek State Recreation Area. You'll traverse oak woodlands, coniferous forests, and meadows, often paralleling Gilliam Creek. The route also includes a section of the East Austin Creek Fire Road, which descends through canyons.

What is the terrain like on this loop, and are there any specific challenges?

The terrain is diverse, ranging from unpaved service roads to winding paths through shaded oak woodlands. It can be technical and weathered in places. A key challenge is the numerous creek crossings, which can be wet or impassable after heavy rains. Hikers should also be aware that some areas may have poison oak.

Does this loop connect with other trails?

Yes, this route incorporates sections of several other trails. You will hike along portions of the East Austin Creek Fire Road, Gilliam Creek Trail, Fox Mountain Fire Road, and East Ridge Trail, offering a comprehensive experience of the area's network.

What should I bring or wear for this hike?

Given the varied terrain and potential for creek crossings, sturdy hiking boots are recommended. Layers of clothing are advisable due to changing temperatures between shaded groves and open areas. Bring plenty of water, snacks, sun protection, and a map or GPS device. Trekking poles can be helpful for steep sections and creek crossings.

Is this trail suitable for families with children?

While the trail offers beautiful scenery, its moderate to strenuous difficulty, significant elevation changes, and potential for wet creek crossings might make it challenging for very young children or those not accustomed to longer hikes. Families with older, experienced hikers may find it rewarding, but it's not typically categorized as an 'easy' family-friendly loop.

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