State Park · California, United States

Trione-Annadel State Park

Trione-Annadel State Park is a state park in California, United States, covering 5.1 acres (2.1 ha), established in 1971.

Trione-Annadel State Park
Trione-Annadel State Park.

Photo: Brian Michelsen from Santa Rosa, California, USA via Wikimedia Commons, CC BY 2.0. Cropped and resized for display.

Park facts

Park typeState Park
LocationSonoma, California, United States
Area5.1 acres (2.1 ha)
Established1971
Coordinates38.4292° N, 122.6250° W
Managed byCalifornia state park system

Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.

About Trione-Annadel State Park

Trione-Annadel State Park is a California state park in the United States. It is situated at the northern edge of Sonoma Valley and is adjacent to Spring Lake Regional Park in Santa Rosa. It offers many recreational activities within its 5,092-acre (2,061 ha) property. The rock formations of Trione-Annadel have played a central role in its history: its volcanic origins, the Native American use of obsidian, the early 1900s mining of cobblestones, and modern hikers' appreciation of its volcanic rock outcrops.

Description from the park's Wikipedia article (CC BY-SA), linked in the sources below.

Planning your visit

What to do

Hiking

Airports near this park

The airports a visitor would actually fly into, nearest first — each link opens its profile on our sister site AirportProfiles.

Parks nearby

More parks in California

Frequently asked questions

Where is Trione-Annadel State Park?

Trione-Annadel State Park is in California, United States (38.4292° N, 122.6250° W).

When was Trione-Annadel State Park established?

Trione-Annadel State Park was established in 1971, per the source listed at the foot of this page.

How big is Trione-Annadel State Park?

Trione-Annadel State Park covers 5.1 acres (2.1 ha).

Sources