The Best Driving Roads in San Diego County
This county hides some of California’s great driving in plain sight — ocean cliffs, citrus canyons, a 5,000-foot mountain with a road engineers apologize for. Here is where to go, when to go, and what the day looks like.
TL;DR
Five drives worth planning a day around: Torrey Pines coast · Sunset Cliffs · Palomar South Grade’s 21 switchbacks · the Julian pie loop · Sunrise Highway’s desert rim. All reachable on one GTS charge from downtown, fast-chargers mapped en route.
The five drives
- The coast run — La Jolla to Del Mar (30–45 min). Torrey Pines Road up the reserve grade, then Camino Del Mar with the Pacific on your left the whole way. Go before 9am on a weekend or at golden hour; end at the Del Mar bluffs.
- Sunset Cliffs Boulevard, Point Loma (20 min). Short, cinematic, the sunset photo that ends up as everyone’s phone wallpaper. Pair with the coast run for a full evening.
- Palomar Mountain — South Grade Road, S6 (half day). The county’s legend: 21 numbered switchbacks climbing ~5,000 feet from citrus groves to pine forest. Weekday mornings are quietest. Instant electric torque out of hairpins is what this road was waiting for.
- The Julian loop (half day). Highway 79 through Cuyamaca Rancho — oaks, lake views, high-country curves — to apple pie in Julian, back via Wynola. Fall is peak; summer mornings are empty.
- Sunrise Highway, S1 — Mt. Laguna (half day). The desert-rim road: sweepers at 5,000 feet with the Anza-Borrego floor 4,000 feet below the guardrail. Clearest air after a west wind.
All five run comfortably inside one GTS charge from downtown (246 mi EPA); DC fast chargers sit at the base of Palomar (Valley Center/Pala) and on the I-8 corridor for the mountain routes — the delivery briefing maps them for your route.
Frequently asked
What is the best driving road in San Diego?
Palomar Mountain's South Grade Road (S6) - 21 numbered switchbacks climbing roughly 5,000 feet - is the county's benchmark drive. For scenery-per-minute, the La Jolla-to-Del Mar coast run and Sunset Cliffs at golden hour are unbeatable.
Can an electric car do the Palomar or Julian loops on one charge?
Yes - every route in this guide runs inside a Taycan GTS's 246-mile EPA range (per KBB/EPA) from downtown, and DC fast chargers at Pala, Valley Center and along I-8 cover the mountain routes. The rental is delivered charged with the stops mapped.
Where can I rent a sports car for these drives?
EGT's Porsche Taycan GTS - the county's only rentable GTS - launches August 2026 at $189/day with SAN airport and hotel delivery. Join the first-access list at (858) 522-0264.
Reserve your ride — Taycan GTS — First Access
Tell us the date, party size and your plan and EGT calls you back to confirm. Prefer to skip the form? Call (858) 522-0264 or text us — an owner answers.
Vehicle facts sourced: KBB — 2023 Taycan GTS expert review · Lucid Air Grand Touring official specs · live Turo San Diego market, July 2026.
The car for these roads
590 hp of instant torque, launching August at $189/day — delivered charged, routes and chargers mapped.
Call (858) 522-0264