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Spot & seafloor map — Alpena

About the Alpena dive map

Alpena (United States). Points on the map: 8. Protected / no-take zones nearby: 3. Live go/no-go sea-conditions forecast, spot by spot.

Entry points

  • Monohansett
  • Oscar T. Flint
  • Lucinda Van Valkenburg
  • W. P. Thew
  • E. B. Allen
  • Montana
  • M. V. Nordmeer
  • New Orleans

Rules — protected zones nearby

Spearfishing is banned or restricted in these nearby zones — check the exact boundary on the map before diving:

Lake Huron — Thunder Bay River south to Fort Gratiot Light
— restricted · 1 km
  • Thunder Bay National Marine Sanctuary and Underwater Preserve — restricted · 1 km
  • Thunder Bay Preserve — restricted · 1 km

    • More on this coast

    • Alpena spearfishing forecast
    • Alpena spearfishing guide