Rider Fire
- 5% Contained
- 140 Acres
- 1 County: Riverside
Date Started
07/21/2026 6:32 AM
07/21/2026 6:32 AM
Last Updated
07/21/2026 5:17 PM
07/21/2026 5:17 PM
Cause
Under Investigation
Under Investigation
Incident Maps and Reports
Agency Having Jurisdiction
CAL FIRE Riverside Unit
CAL FIRE Riverside Unit
Incident Management Team
No team assigned
No team assigned
Location
Mead Valley
Mead Valley
[33.825216,-117.264023]
Reports
Status reports
Status reports
Incident Updates
07/21/2026
5:06 PM
The forward rate of spread was stopped at 4:26 PM, and crews continue to mop up and strengthen control lines. There are no reports of injuries to civilians or firefighters.
07/21/2026
4:36 PM
The fire is now 140 aces.
07/21/2026
3:02 PM
Crews are making good progress on the flanks of the fire.
07/21/2026
2:16 PM
Firefighters are at scene of a ten-acre vegetation fire with additional resources responding. No evacuations or injuries reported.
Additional Information
Road Closures
- Harvill Avenue x Placentia Avenue
- Rider Street x Patterson Avenue
- Cajalco Road x Seaton Avenue
Resources Assigned
-
180Personnel
-
2Helicopters
-
32Engines
-
3Dozers
-
2Water Tenders
-
4Crews
Numerous firefighting air tankers from throughout the State are flying fire suppression missions as conditions allow.
Social Media
The map layers provided are powered by Esri, Genasys, Perimeter and other potential resources, and are based on their respective data sources. The accuracy and reliability of the information are subject to the data provided by these platforms.



















