A Slice of Sunshine State Paradise Awaits You. This mobile home invites you to experience the allure of Paradise Lake. Perfectly positioned in the heart of Keystone Heights. Great for a weekend getaway or those who are seeking a peaceful retreat away from the hustle and bustle of city life. Keystone is a quaint small city nestled on the shores of Lake Geneva, a 1,600-acre lake celebrated for its excellent fishing, boating, and swimming opportunities.