7-Day Forecast

  • Today
    45°F
    34°F
    13%
  • Sat
    49°F
    34°F
    4%
  • Sun
    51°F
    31°F
    4%
  • Mon
    49°F
    34°F
    56%
  • Tue
    37°F
    28°F
    17%
    < 1"
  • Wed
    42°F
    25°F
    11%
    < 1"
  • Thu
    56°F
    38°F
    9%

Avalanche Bay

Avalanche Bay is the largest indoor waterpark in Michigan at 88,000 square feet and located at Boyne Mountain Resort, a short drive from Bay Harbor. The weather is always perfect and you'll have plenty to explore with six exciting water slides, a children's pool, relaxing hot tubs, RipZone surf simulator and a lazy river!

Always 84 Degrees

"I'm bored" is never heard here.