Open Travel Guide
Hiking in San Diego

San Diego Hiking & Trekking Guide 2026

Explore the best hiking trails and trekking routes in San Diego.

This guide covers 9+ hiking trails in San Diego — Torrey Pines Beach Trail and Razor Point Loop, Cowles Mountain Trail and Potato Chip Rock via Mount Woodson top the list. Every recommendation carries its practical details: typical costs, the best time to visit, and what to know before you commit.

San Diego is a sunny Pacific coastal city of about 1.39 million people on the Mexican border, known for Balboa Park, the San Diego Zoo, beaches from La Jolla to Coronado, a large Navy presence, craft beer and Baja-influenced food.

Top trails

Routes worth lacing up your boots for.

  1. 1

    Torrey Pines Beach Trail and Razor Point Loop

    About 2 miles (3.2 km) round trip combining Razor Point and Beach Trail1-2 hoursmoderateAbout 300 ft (91 m) of elevation change

    Sandstone-canyon trails on the bluffs of the rare Torrey pine reserve, ending at a beach below. Dogs are not allowed on the trails.

  2. 2

    Cowles Mountain Trail

    About 3 miles (4.8 km) round trip1.5-2 hoursmoderateAbout 950 ft (290 m) of gain to a 1,593 ft summit

    The highest point within San Diego city limits, with 360-degree views from downtown to the Pacific and Mexico on clear days.

  3. 3

    Potato Chip Rock via Mount Woodson

    About 7.5 miles (12 km) round trip4-5 hourshardAbout 2,100 ft (640 m) of gain

    A long, exposed climb to Mount Woodson summit and the thin granite flake known as Potato Chip Rock, a popular photo stop with a queue on weekends.

  4. 4

    Cabrillo Bayside Trail

    About 2.5 miles (4 km) round trip1-1.5 hourseasyAbout 300 ft (91 m) of gradual descent and return climb

    A coastal-sage trail along the east side of Point Loma with views of San Diego Bay, the downtown skyline and Coronado, starting near the Old Point Loma Lighthouse.

  5. 5

    Kumeyaay Lake Loop

    About 2.2 miles (3.5 km) loop45 minutes-1 houreasyNearly flat

    A flat, mostly shaded loop around Kumeyaay Lake in Mission Trails Regional Park, good for families and birdwatching.

  6. 6

    Los Penasquitos Canyon Waterfall Trail

    About 6.5 miles (10.5 km) round trip to the waterfall2.5-3.5 hoursmoderateAbout 400 ft (122 m) of gain

    A creekside canyon trail through oak and sycamore woodland to a seasonal waterfall; it can be dry after long periods without rain.

  7. 7

    Sunset Cliffs Natural Park Coastal Walk

    About 2 miles (3.2 km) round trip along the bluff1-1.5 hourseasyMostly flat with optional steep steps

    A clifftop path above sandstone sea caves and surf breaks; the cliffs are unstable and edge closures are posted, so stay on marked paths.

  8. 8

    La Jolla Coast Walk Trail

    About 1 mile (1.6 km) round trip30-60 minuteseasyGentle with a few stair sections

    A short bluff trail from the Coast Blvd area with views over La Jolla Cove, sea caves and the Pacific; sections are narrow and close to eroding cliff edges.

  9. 9

    Iron Mountain Trail

    About 6 miles (9.7 km) round trip2.5-3.5 hoursmoderateAbout 1,150 ft (350 m) of gain

    A steady, exposed climb to a 2,696 ft summit with views toward the coast and Mount Woodson; well graded and popular at sunrise.

Trail difficulty levels

Pick a route that matches your fitness and experience.

Easy

Mostly flat, well-marked paths. Suitable for families and casual walkers.

Moderate

Some elevation gain, longer distances. Requires basic fitness.

Hard

Significant climbs and exposure. Requires good fitness and route-finding.

Expert

Technical terrain, scrambling, or alpine conditions. Experience essential.

When to hike

Seasonal conditions in San Diego.

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Local hazards

What to watch out for on the trail.

Medium

Hazard: Heat is the main risk on Cowles Mountain, Iron Mountain and Mount Woodson; carry at least 2 liters of water and start early or avoid midday from June to September.

Medium

Hazard: Sandstone bluffs at Torrey Pines, Sunset Cliffs and La Jolla are unstable; stay on marked trails and well back from edges.

Medium

Hazard: Rattlesnakes live in inland chaparral trails such as Mission Trails and Poway; watch footing and keep dogs leashed.

Medium

Hazard: Poison oak grows along canyon trails such as Penasquitos Canyon; learn to recognise its three-leaf form.

Medium

Hazard: Santa Ana wind and wildfire conditions can close inland trails in fall; check park alerts before departure.

Medium

Hazard: Parking-lot break-ins occur at popular trailheads; do not leave valuables in vehicles.