The May 10 Night Hike will be at Riverview Park, due to water over the trail at Sodalis Nature Preserve.

The Night Hike will begin at 7:30 shelter near the playground at Riverview Park. The hike will last about an hour and will be on paved trails. Gale Rublee, nature educator, will lead the hike.

The Night Hike is free but reservations must be made by calling Hannibal Parks & Recreation at 221-0154 or emailing