National wildlife refuge

Humboldt Bay National Wildlife Refuge

Humboldt Bay National Wildlife Refuge is a national wildlife refuge in Humboldt County, California run by the U.S. Fish and Wildlife Service. There is no entrance fee. It is open from sunrise to sunset, year-round.

Current notices posted by the managing agency. Checked Sept. 30, 2026.

  • Closure: Hookton Slough Unit Temporary Closure The Hookton Slough Unit will be closed August 31, 2026 through October 2, 2026 for trail resurfacing. This includes the parking area, trail and boat launch. Please do not enter. Construction equipment will be in use. Thank you for your patience while we work to improve the area for your safety and enjoyment.

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

Humboldt Bay National Wildlife Refuge
Photo: USFWS, Public domain

Humboldt Bay National Wildlife Refuge map

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

View larger map Open in Google Maps Directions

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. Humboldt Bay National Wildlife Refuge is open from sunrise to sunset, year-round.
No. There is no entrance fee at Humboldt Bay National Wildlife Refuge.
Yes. Hunting is allowed on Humboldt Bay National Wildlife Refuge for waterfowl and upland game birds. Where, per the refuge: Follow refuge-specific regulations and state seasons; see refuge hunting page. Seasons, limits and methods are set by the refuge regulation and Nevada Department of Wildlife rules, which change every year: read them before you go.
Yes. Fishing is allowed on Humboldt Bay National Wildlife Refuge with a Nevada fishing license. Where, per the refuge: Allowed only in designated areas per refuge fishing page.
No. Dogs are not allowed on Humboldt Bay National Wildlife Refuge. Pets not allowed on the refuge as stated by the refuge.
Yes. The refuge has an auto tour route, Hookton Road tour route (3 miles).

Hours, fees, and visitor center

Humboldt Bay National Wildlife Refuge is open from sunrise to sunset, year-round.

There is no entrance fee at Humboldt Bay National Wildlife Refuge.

  • Humboldt Bay Visitor CenterOpen seasonally.1020 Ranch Road, Loleta, CA

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

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

Auto tour route

  • Hookton Road tour route3 miScenic driving and walking route on the south bay unit

Source: fws.gov/refuge/humboldt-bay/visit-us, checked 2026-09-29.

Wildlife

  • BirdPeregrine falcon
  • BirdBald eagle
  • InvertebrateThreatened and endangered species

Source: fws.gov/refuge/humboldt-bay, checked 2026-09-28.

Hunting

Hunting is allowed on Humboldt Bay National Wildlife Refuge for waterfowl and upland game birds. Where, per the refuge: Follow refuge-specific regulations and state seasons; see refuge hunting page. Seasons, limits and methods are set by the refuge regulation and Nevada Department of Wildlife rules, which change every year: read them before you go.

Hunting rules for Humboldt Bay National Wildlife Refuge

Source: fws.gov/refuge/humboldt-bay/visit-us, checked 2026-09-29.

Fishing and boating

Fishing is allowed on Humboldt Bay 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/humboldt-bay/visit-us, checked 2026-09-29.

Pets

Dogs are not allowed on Humboldt Bay National Wildlife Refuge. Pets not allowed on the refuge as stated by the refuge.

Source: fws.gov/refuge/humboldt-bay, checked 2026-09-28.

Trails

  • Beach Pine Trail(easy)Signed refuge trail; see refuge map for closures
  • Drifting Sands Trail(easy)Signed refuge trail; see refuge map for closures
  • Hookton Slough Trail(easy)Signed refuge trail; see refuge map for closures
  • MDU Dap Loop Trail(easy)Signed refuge trail; see refuge map for closures
  • MDU Hout Trail(easy)Signed refuge trail; see refuge map for closures
  • MDU Kimuk Trail(easy)Signed refuge trail; see refuge map for closures
  • MDU Tsoutsgish Trail(easy)Signed refuge trail; see refuge map for closures
  • MDU Viqhul Trail(easy)Signed refuge trail; see refuge map for closures
  • Salt Marsh Trail(easy)Signed refuge trail; see refuge map for closures
  • Shorebird Loop Trail(easy)Signed refuge trail; see refuge map for closures
  • Silver Bee Trail(easy)Signed refuge trail; see refuge map for closures
  • Sitka Spruce Trail(easy)Signed refuge trail; see refuge map for closures

Source: fws.gov/refuge/humboldt-bay/visit-us, checked 2026-09-29.

Public lands next to Humboldt Bay National Wildlife Refuge

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