What is lake compounce? Celebrating its 174th season, Lake Compounce is the Premier Family Theme Park & Water Park in New England and the oldest continuously operating amusement park in North America.How much does it cost to buy tickets to lake compounce? Buy your Season Pass now and pay for your summer of fun in two easy payments starting at just $35 each. Get the best perks at Lake Compounce and get free admission + parking at all US Palace Entertainment parks! Save more when you buy more! Tickets are as low as $29.99 when you buy 4 or more and visit by July 31!What is the lakelake compounce season pass? Lake Compounce is your family's destination for special events, family dining options, or a whole season of fun! Get your 2020 Season Pass as low as $15 per month, and you'll be ready to enjoy endless fun, featuring thrilling roller coasters, family attractions and water park fun, all at an incredible value!