Best Running Routes in San Diego
The best places to run in San Diego, CA are its car-free trails, greenways, and park loops — the same multi-use paths cyclists use, framed here for runners. Mild and dry almost always: 60–78°F by the coast year-round.
Climate for running in San Diego
Mild and dry almost always: 60–78°F by the coast year-round. A gray marine layer ("May Gray / June Gloom") burns off by midday in early summer. Inland and the climbs run noticeably hotter.
Running-friendly paths
Fiesta Island Loop
≈4 miScenic, mostly flat waterfront path — exposed to the breeze but a classic spot for a run.
Distances are the full path length — most runners do an out-and-back or a single loop and adjust to taste.
Season by season
Spring
Mar–MayMarine layer mornings, sunny afternoons. Light arm warmers cover the swing.
Summer
Jun–SepBeautiful by the coast; inland canyons can bake. Ride west of I-15 on hot days.
Fall
Oct–NovWarm, dry Santa Ana spells make for fast, clear days. Watch for offshore wind.
Winter
Dec–FebStill very rideable — 60°F days with the odd Pacific storm. Pack a light shell.
What to wear running in San Diego
Match your kit to the temperature with the free tool:
Frequently asked
Where can I run in San Diego?
Top car-free options in San Diego include Fiesta Island Loop.
Is San Diego a good city for running?
The best places to run in San Diego, CA are its car-free trails, greenways, and park loops — the same multi-use paths cyclists use, framed here for runners. Mild and dry almost always: 60–78°F by the coast year-round.
What should I wear running in San Diego?
Dress for the conditions: Mild and dry almost always: 60–78°F by the coast year-round. A gray marine layer ("May Gray / June Gloom") burns off by midday in early summer. Inland and the climbs run noticeably hotter. Use the free What-to-Wear tool for the exact kit at today's temperature.
More for San Diego
Nearby running
Want today's conditions and what to wear in San Diego?
Check conditions free