GOING STRONG
CELEBRATING 90 YEARS

We've been providing quality outdoor adventures through YMCA Overnight Camping in San Diego County since 1921.

MARSTON

YMCA Camp Marston - A Mountain Retreat in Julian, CA



  • San Diego’s oldest and best-known camp, operating year-round, serving people of all ages.
  • 230-acres of splendid mountain land, Lake Jessop & extensive activities
  • We’re best known for our friendly, professional Camp staff
  • We are told repeatedly that “the staff made the difference” in providing a wonderful program.

Summer Camp

Outdoor Education

Group Rentals & Retreats



Program Links