Yes. Minimum numbers of people are required to reserve the facilities.  

Day of the week

Jan 1 - April 30

May 1 - Oct 31

Nov 1 - Dec 31

Thursdays

100

100

100

Fridays

100

125

100

Saturday Daytime

100

100

100

Saturday Nights

150

150

150

Sunday Daytime

100

100

100

Sunday Nights

100

125

100

Monday Holidays

100

125

100

Available dates listed on Independence Harbor's "Last Minute Savings Opportunities" may be offered at reduced minimum requirements.