7-Day Forecast

  • Today
    71°F
    58°F
    33%
  • Mon
    71°F
    56°F
    4%
  • Tue
    76°F
    61°F
    2%
  • Wed
    80°F
    62°F
    6%
  • Thu
    79°F
    64°F
    2%
  • Fri
    77°F
    66°F
    60%
  • Sat
    82°F
    66°F
    86%

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.