North Bloomfield

Hydraulic Horror

State: California County: Nevada County Founded: 1851 Abandoned: 1884 Peak Population: 2,000

North Bloomfield used giant water cannons to blast away mountainsides for gold. It created California's largest hydraulic mine pit. Environmental lawsuits shut it down in 1884.

Plan Your Visit

Best Time: Summer

Difficulty: Moderate

Time Needed: Half day

Quick Facts

  • Largest hydraulic mine pit
  • Environmental disaster
  • State park now

Location

Address: Malakoff Diggins State Historic Park

Coordinates: 39.365, -120.895