| Patterson Observatory Public Night | 12/17/2026 6:00 AM |
| Patterson Observatory Public Night | 11/19/2026 6:00 AM |
| Patterson Observatory Public Night | 10/15/2026 6:00 AM |
| Hummingbird Banding | 09/19/2026 4:00 PM - 6:00 PM |
| Patterson Observatory Public Night | 09/17/2026 6:30 AM |
| Hummingbird Banding | 08/22/2026 4:00 PM - 6:00 PM |
| Hummingbird Banding | 07/11/2026 4:00 PM - 6:00 PM |
| Thursday Night Concert Series | Sierra Vista Community Band | 06/25/2026 6:30 PM - 7:30 PM |
| Patterson Observatory Public Night | 06/18/2026 8:00 PM |
| Thursday Night Concert Series | Rock Us | 06/18/2026 6:30 PM - 7:30 PM |
| Thursday Night Concert Series | Sierra Vista Symphony | 06/11/2026 6:30 PM - 7:30 PM |
| Thursday Night Concert Series | Forged by Fire | 05/28/2026 6:30 PM - 7:30 PM |
| San Pedro Bird Walk | 05/27/2026 7:00 AM - 10:00 AM |
| Patterson Observatory Public Night | 05/21/2026 7:30 PM |
| Thursday Night Concert Series | Sparrows & The Last Train | 05/21/2026 6:30 PM - 7:30 PM |
| Hummingbird Banding | 05/16/2026 4:00 PM - 6:00 PM |
| San Pedro Nature Walk | 05/16/2026 8:00 AM - 10:00 AM |
| Thursday Night Concert Series | Sierra Vista Community Band | 05/14/2026 6:30 PM - 7:30 PM |
| San Pedro Bird Walk | 05/13/2026 7:00 AM - 10:00 AM |
| History Hikes: Grand Central Mill | 05/02/2026 9:00 AM |
| San Pedro Nature Walk | 05/02/2026 8:00 AM - 10:00 AM |
| San Pedro Bird Walk | 04/29/2026 7:00 AM - 10:00 AM |
| Sierra Vista Sings Spring Concert: Celebrate | 04/25/2026 2:00 PM - 4:30 PM |
| Celebrate the San Pedro! | 04/25/2026 10:00 AM - 2:00 PM |
| History Hikes: Presidio Santa Cruz de Terrenate | 04/25/2026 9:00 AM - 12:30 PM |
| Big Morning Birding Challenge | 04/25/2026 7:00 AM - 9:00 AM |
| Sierra Vista Sings Spring Concert: Celebrate | 04/24/2026 6:30 PM - 8:30 PM |
| San Pedro Bird Walk | 04/22/2026 7:00 AM - 10:00 AM |
| Hummingbird Banding | 04/18/2026 4:00 PM - 6:00 PM |
| History Hikes: Fairbank Historic Townsite | 04/18/2026 9:00 AM - 10:30 AM |
| San Pedro Nature Walk | 04/18/2026 8:00 AM - 10:00 AM |
| A Night with Friends | 04/17/2026 7:00 PM - 9:00 PM |
| Patterson Observatory Public Night | 04/16/2026 7:30 PM |
| San Pedro Bird Walk | 04/15/2026 7:00 AM - 10:00 AM |
| Zona in the Park! | 04/11/2026 5:00 PM - 8:00 PM |
