Special Hike Flashes for Overnight Trips and Special Events Overnight trips require more advanced planning. When highlighted, click on any of the trips/events below for details. May 30-31 – Marinoni Scenic Area and Russellville Wildflower WalkJune 1 – OMH End-Of-The-Year Picnic 2024 FlyerSeptember 22-26 – Land Between the Lakes (LBL) National Recreation AreaNovember 17-21 – Palo Duro Canyon: OMH Texas Hiking TripDecember 7 – OMH Holiday Party, 1-3 pm, Hot Springs Village Townhouse Association Community Center