Lost Grove Lake Access provides multiple public parking areas and boat ramps located off 220th, 230th, and 240th Avenues near Eldridge, Iowa, offering access to a 400-acre reservoir with hard surface boat ramps, accessible piers, fishing jetties, and shoreline trails.

The lake operates under a no-wake restriction (5 mph or less for all motors) and features amenities including fish cleaning stations and accessible shoreline access for both boaters and anglers.