Journey through Sunol with a Naturalist to enjoy the beauty of spring during this guided wildflower exploration!

*First come, first served.

Sign-up occurs the morning of at the visitor center.

Adult participation required

Space will be limited.

Sign up at the visitor center desk is required and is on a first come, first served basis.

ACCESSIBILITY: Welcoming all abilities, this exploration, up to 2 miles round trip, can accommodate those with adaptive equipment, wheelchairs, etc. Please let staff know upon sign up.

Group size limit of 6.

Organized groups such as homeschool, scouts, etc. must submit a separate program application request.

Come prepared:

There is no Wi-Fi service or running water in the park.

Bring all the drinking water you will need.

Wear layers, close-toed shoes, and sun protection.

Arrive early as parking is limited.

Parking fees apply where charged.

From Fremont, drive north on I-680 and exit at Calaveras Road (near the town of Sunol.)

Turn right at the exit onto Calaveras Road and proceed about four miles to a left turn onto Geary Road, which leads directly into the park.

(If you find yourself driving uphill on a narrow winding road you’ve missed the Geary Road turnoff.)??

To reach the visitor center take the first left after the park entrance.?? ?

From the Oakland-Berkeley area, drive east on I-580 to the junction with I-680.

Take I-680 south and exit at Calaveras Road/Highway 84 just south of the Sunol exit.

At the bottom of the exit turn left onto Calaveras Road and proceed as noted above.