Enjoy all of what Heritage Lake has to offer and more! Heritage Lake is located approximately 32 miles West of Indianapolis, Indiana, (27 miles west of I-465 exit 13) and just a mile south of US36 in Putnam, County. Enjoy the peacefful tranquility of an evening boat ride after a long day at work. Be the envy of friends and family with weekends filled with swimming, boating and fishing! Heritage Lake is more than a place…it is a way of life!