National wildlife refuge

Tijuana Slough National Wildlife Refuge

Tijuana Slough National Wildlife Refuge is a 1,072-acre national wildlife refuge in San Diego County, California, established in 1980, run by the U.S. Fish and Wildlife Service. There is no entrance fee. It is open from sunrise to sunset, year-round.

Check current closures and fire restrictions for Tijuana Slough National Wildlife Refuge on the managing agency's own page.

Tijuana Slough National Wildlife Refuge
Photo: U.S. Fish and Wildlife Service Headquarters, Public domain

Tijuana Slough National Wildlife Refuge map

Tijuana Slough National Wildlife Refuge boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.

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Fire restrictions

Fire restrictions change with the season and can start or lift within days. Check the current orders for this area before any campfire, stove, smoking, target shooting or off-road driving.

Common questions

Yes. Tijuana Slough National Wildlife Refuge is open from sunrise to sunset, year-round.
No. There is no entrance fee at Tijuana Slough National Wildlife Refuge.
No. Hunting is not allowed on Tijuana Slough National Wildlife Refuge. Follow refuge-specific regulations and state seasons; see refuge hunting page.
Yes. Fishing is allowed on Tijuana Slough National Wildlife Refuge with a Nevada fishing license. Where, per the refuge: Allowed only in designated areas per refuge fishing page.
Yes. Dogs are allowed on Tijuana Slough National Wildlife Refuge on a leash. Leashed pets allowed on signed trails and roads unless posted otherwise.

Hours, fees, and visitor center

Tijuana Slough National Wildlife Refuge is open from sunrise to sunset, year-round.

There is no entrance fee at Tijuana Slough National Wildlife Refuge.

  • Tijuana Estuary Visitor Center

What visitors do here: an auto tour route, birding, environmental education, fishing, hiking, hunting, photography, wildlife viewing.

Sources: fws.gov/refuge/tijuana-slough/visit-us, checked 2026-09-29; fws.gov/refuge/tijuana-slough, checked 2026-09-28.

Wildlife

  • BirdMigratory birds
  • InvertebrateThreatened and endangered species

Source: fws.gov/refuge/tijuana-slough, checked 2026-09-28.

Hunting

Hunting is not allowed on Tijuana Slough National Wildlife Refuge. Follow refuge-specific regulations and state seasons; see refuge hunting page.

Hunting rules for Tijuana Slough National Wildlife Refuge

Source: fws.gov/refuge/tijuana-slough, checked 2026-09-28.

Fishing and boating

Fishing is allowed on Tijuana Slough National Wildlife Refuge with a Nevada fishing license. Where, per the refuge: Allowed only in designated areas per refuge fishing page.

Source: fws.gov/refuge/tijuana-slough/visit-us, checked 2026-09-29.

Pets

Dogs are allowed on Tijuana Slough National Wildlife Refuge on a leash. Leashed pets allowed on signed trails and roads unless posted otherwise.

Source: fws.gov/refuge/tijuana-slough, checked 2026-09-28.

Trails

  • Clapper Rail Trail(easy)Signed refuge trail; see refuge map for closures
  • Duck Pond Link Trail(easy)Signed refuge trail; see refuge map for closures
  • Iris to Grove Trail(easy)Signed refuge trail; see refuge map for closures
  • Marsh Spur Trail(easy)Signed refuge trail; see refuge map for closures
  • North Beach Trail(easy)Signed refuge trail; see refuge map for closures
  • North McCoy Trail(easy)Signed refuge trail; see refuge map for closures
  • North Sunset Trail(easy)Signed refuge trail; see refuge map for closures
  • P.E.R.L Loop Trail(easy)Signed refuge trail; see refuge map for closures
  • River Mouth Loop Trail(easy)Signed refuge trail; see refuge map for closures
  • Seacoast Trail(easy)Signed refuge trail; see refuge map for closures
  • South McCoy Trail(easy)Signed refuge trail; see refuge map for closures
  • Sunset Link Trail(easy)Signed refuge trail; see refuge map for closures

Source: fws.gov/refuge/tijuana-slough/visit-us, checked 2026-09-29.

Public lands next to Tijuana Slough National Wildlife Refuge

Measured between the units' boundaries as mapped in USGS PAD-US. Distances are straight line, not driving.