⭐Gilbert Rotary Centennial Observatory: Astronomy Observation Apr 18 ⭐Gilbert Rotary Centennial Observatory: Astronomy Observation 6:30 pm - 9:30 pm Free
Tucson Amateur Astronomy Association: Stargazing at Agua Caliente Park Apr 18 Tucson Amateur Astronomy Association: Stargazing at Agua Caliente Park 7:30 pm - 9:30 pm Free
Arizona State Parks & Trails: Guided Bird Walks at Catalina Apr 19 Arizona State Parks & Trails: Guided Bird Walks at Catalina 7:00 am - 11:00 am Free with Park Fee
Tucson Bird Alliance: Patagonia-Sonoita Creek Preserve Field Trip Apr 19 Tucson Bird Alliance: Patagonia-Sonoita Creek Preserve Field Trip 7:00 am - 11:30 am $50 – $100
The University of Arizona: Medicinal Plants Guided Tour Apr 19 The University of Arizona: Medicinal Plants Guided Tour 8:00 am - 9:30 am Free
Arizona State Parks & Trails: Sunday Geology Walk at Catalina Apr 19 Arizona State Parks & Trails: Sunday Geology Walk at Catalina 8:30 am - 12:30 pm Free with Park Fee
