East Peoria, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. East Peoria is known for the Par-A-Dice Hotel and Casino and the Festival of Lights. The best time to travel to East Peoria is in late spring (May), when the average air temperature is around 65°F (18°C) and the water temperature in nearby lakes is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!