California State Route 79 wraps around three shores, and provides access to/from Julian to the north and I−8 to the south.

[1] It was built to supply drinking water to the city of San Diego.

Through various projects over time, it has created a more permanent water supply infrastructure and new recreation features at the reservoir.

It offers boating, fishing, picnicking, birdwatching, hiking, wedding and party venues, cabin rentals and camping.

A store, restaurant, pub, and tackle shop are onsite, as well as boat rentals.