Durango Nature Studies will hold a 25th anniversary celebration at 5 p.m. Thursday at River Bend Ranch, 27846 U.S. Highway 550.
The event will feature dinner and music, and there will be a drawing for at least six pairs of participants to take a tethered ride in a hot air balloon (weather permitting) during the cocktail hour.
Tickets are $100 per person, $450 for five people and $900 for 10 people.
For more information or to purchase tickets, visit bit.ly/2T2N8dv.