Summer Bookings Notice

Peak summer stays, June 18 – September 18, require a two-night minimum stay midweek, and a three-night minimum stay on weekends for arrivals, Thursdays-Sundays.  Please enter at least two nights when searching availability for summer season stays.  We look forward to welcoming you soon! 

7-Day Forecast

  • Today
    51°F
    31°F
    7%
  • Sun
    51°F
    32°F
    5%
  • Mon
    44°F
    32°F
    48%
  • Tue
    39°F
    31°F
    8%
    < 1"
  • Wed
    41°F
    28°F
    13%
    < 1"
  • Thu
    54°F
    31°F
    9%
    < 1"
  • Fri
    54°F
    36°F
    5%

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.