Depends on what you want to do. I have had up to 8. Not for me. I would just break up into 4 groups depending on skill and equiptment. Be alot more fun for everyone. I might be up there sat thru tues if you have a few that can keep up in the trees. I will take em for a few days. No snow in Utah Gonna hit Tog or Cooke on the way back to MN