70 Miles of Coast
Your guide to San Diego — beaches, trails,
tide pools, neighborhoods and things to do.

Field guide index

Hiking

Explore hiking through our San Diego field notes. Find practical guides, coastal context and links to the official information you need before heading out.

A train crossing the San Mateo Creek estuary at Trestles, near the Panhe trail area
San Mateo / San Onofre county-line area

Panhe Nature Trail: San Mateo Creek and San Onofre Guide

Near the county line, this trail area connects a coastal watershed with a living Indigenous cultural landscape. Verify the exact route before heading out.

Open the guide →
Field-guide illustration of a reed-edged pond and walking path, inspired by Guajome Park
Oceanside

Guajome Park: Lake Walks, Fishing and Camping

An inland Oceanside park with ponds, several habitats and a campground. Bring a trail map and choose a loop that matches the day.

Open the guide →
San Elijo Lagoon wetland in North County San Diego
Cardiff-by-the-Sea / Solana Beach

San Elijo Lagoon Nature Center: Trails and Visitor Guide

Start at San Elijo Lagoon Nature Center for exhibits, an accessible loop and wetland birdwatching. Learn how it differs from Annie's Canyon.

Open the guide →
Sunset over the shore at San Onofre State Beach
San Onofre / San Clemente border area

San Onofre Bluffs Trail 1: Closures, Maps and Beach Safety

The latest State Parks notice limits access south of the Trail 1 parking lot. Do not use older hike descriptions as evidence that the southern bluffs are open.

Open the guide →
The courtyard and adobe ranch house at Rancho Los Peñasquitos
San Diego County

Hidden Places San Diego: Five Respectful Finds

Five alternatives to a crowded beach checklist, chosen for public access, habitat and a slower kind of exploring rather than secrecy.

Open the guide →
Sandy passage on Beach Trail in the Torrey Pines reserve
Torrey Pines / La Jolla

Beach Trail Torrey Pines: Reserve Walk and Access Guide

Beach Trail links the reserve landscape with the shore, but closures and ocean conditions can prevent the usual route. Check before traveling.

Open the guide →
Open water and marsh along San Dieguito Lagoon
Del Mar / San Dieguito Lagoon

Coast to Crest Trail at San Dieguito Lagoon: Walking Guide

The lagoon section is an easy-rated part of a much larger trail system. Use the official map to choose a short out-and-back or a longer wetland walk.

Open the guide →
San Onofre shoreline; a coastal landscape view, not a current bloom report
San Onofre / San Clemente

Super Bloom San Onofre: Wildflowers and Trail Rules

Plan a careful San Onofre wildflower walk without assuming a super bloom. Check current closures, protect plants and stay on open trails.

Open the guide →
Pacific surf below the coastal bluffs near Torrey Pines and Black’s Beach
San Diego coast

Beach Trails: Unique San Diego Coastal Hikes

Choose a beach trail for the experience you want: sand underfoot, a paved oceanfront stroll, or a bluff-top hike with room to watch the waves.

Open the guide →