Become a Certified Naturalist

Become a Certified Naturalist

Our naturalist course for the winter of 2019 (February-April) is filling up fast. Sign-ups close on December 31st. Secure your seat today!

Read More

Long Canyon Hike

This “lollipop” trail steadily climbs through Long Canyon to the top of the watershed. The trailhead is north of Lake Berryessa on Berryessa Knoxville Road – past Berryessa Peak Trailhead and Zim Zim Falls Trailhead. There are 8 low water crossings before the trailhead – please use caution.

Difficulty: Moderate

Length: 10 miles

Terrain/Exposure: Single track trail through oak grassland

More information about Long Canyon:

Questions? Contact Nate Lillge at

Note: All participants agree to abide by the terms and conditions of Tuleyome’s waiver of liability which can be seen and downloaded HERE. All participants also understand that photographs will be taken at the event. If you do not wish to be photographed, you must tell the photographer and avoid the cameras’ line of sight.

A $5 donation to Tuleyome is requested, but is not required to participate in this event.

Starts 9:00 AM
Ends 3:00 PM
Location Long Canyon Trailhead (38.796123, -122.302498)
  • This field is for validation purposes and should be left unchanged.