Marconi Conference Center State Historic Park
State Historic Site · California · California Department of Parks and Recreation
- 2.1 mi of trails
- 62 acres
Plan your visit
Trails & hiking
2.1 mi of maintained trail measured from the agency's own trail mapping
Camping
Group Camping
Site types & reservations: see the official site.
Cabins & lodging
Lodging
Availability & booking: see the official site.
Know before you go
- Address
- 18500 Highway 1, Marshall, CA, 94940
- Official site
- www.parks.ca.gov
- Managed by
- California Department of Parks and Recreation
Getting there
18500 Highway 1, Marshall, CA, 94940
Directions on Google Maps (opens in a new tab) →Things to do
Activities & features: Day Use · Picnic Area · Restaurant
Photos
Nearby parks
Parks of California
280 parks mapped in California
You're looking at Marconi Conference Center State Historic Park — the gold marker.
Every dot is a park. Tap one to jump to it.
Browse all California parks →Guides for the trip
All guides →-
RV & Camper 30 Amp RV Outlet Wire Size: A Practical Guide 4 min read -
RV & Camper Fifth Wheel vs. Travel Trailer: How to Choose the Right Towable RV 5 min read -
RV & Camper How to Choose the Right Truck for Towing a Fifth Wheel 5 min read -
RV & Camper Gooseneck vs. Fifth Wheel Hitches: How They Differ and Which to Choose 4 min read
Sources: State agency, Wikimedia Commons / editorial, USGS PAD-US · updated 2026-09-12