
Thank you for your comments on the Draft Plan for the Trione-Annadel State Park Road and Trail Management Plan. Public comments received are currently under review, and revisions will be made to the Plan as appropriate.
The Trione-Annadel State Park Road and Trail Management Draft Plan provides an opportunity to view proposed management strategies for the roads and trails network within Trione-Annadel State Park.
Copies of the Draft Plan and Appendices are available for review and download.
You can also review the non-system route (unauthorized route) evaluations and determinations using the Trione-Annadel State Park Non-System Route Evaluation Explorer.
Please email trails@parks.ca.gov if you have any questions.
The presentation from second Public Meeting/Workshop held on February 4th, 2026 is available for review and download.
For additional information including background, schedule, and planning for the Trione-Annadel State Park Road and Trail Management Plan, please click here.
Video #1 – Introduction to the Planning Process (March 13, 2025)
Video #2 – Thanks for Your Input and Next Steps (October 17, 2025)
Plan Purpose and Need
The purpose of the Road and Trail Management Plan (RTMP) is to provide a comprehensive planning document that examines Trione-Annadel State Park’s existing system of roads and trails to provide direction for their long-term planning, design, construction, maintenance, and management. It considers current and potential public use, park operations, and the protection and enhancement of cultural and natural resources to ensure recreational trail opportunities are made available to their fullest potential while protecting vital resources. This comprehensive planning effort will also consider regional recreational opportunities and connectivity and will include extensive public outreach and input on planning recommendations.
Specifically, this plan will:
- Propose recommendations that will improve circulation, connectivity between park use areas, enhance user experiences, and reduce conflict between user groups;
- Make recommendations to keep and adopt, eliminate or re-align non-system (user-created/volunteer) trails;
- Make recommendations to restore, eliminate, or re-align road and trails that are not environmentally or ecologically sustainable;
- Prioritize maintenance needs;
- Identify improvements and additions to road and trail infrastructure, such as restrooms, parking, trailheads, and other visitor service facilities.
California State Parks has contracted with Ascent, a planning and environmental consulting firm, to support the preparation of the Road and Trail Management Plan. Review of the contractual scope-of-services is available in this link. Project task and deliverable dates are for contracultural purposes and are subject to amendment based on project needs. An overview of the planning process and schedule is available at this link. Additional details on the planning process will be updated on this website and will be available at the first public workshop in summer 2025.