# Henderson and Scales Fires on Camp Pendleton Close I-5 and Halt the Surfliner South of San Clemente

> Two fires on Camp Pendleton just south of San Clemente shut I-5 through the base Friday afternoon, Oct. 16, and halted Amtrak's Pacific Surfliner. The Henderson Fire, burning since Oct. 15, was 2,080 acres and 20% contained at 7:38 p.m. Friday; the Scales Fire was stopped at about 20 acres. I-5 reopened at 5:14 p.m., and neither fire has entered Orange County or prompted evacuations off the base.

- Canonical: https://ocint.app/situation/camp-pendleton-henderson-scales-fires-2026-10
- Markdown: https://ocint.app/situation/camp-pendleton-henderson-scales-fires-2026-10.md
- JSON: https://ocint.app/api/situations/camp-pendleton-henderson-scales-fires-2026-10
- Status: developing
- As of: 2026-10-17T03:47:15.855+00:00
- Started: 2026-10-15T21:35:00+00:00
- Cities: Orange County
- Publisher: OCINT (https://ocint.app)

## Who / What / Where / When / Why

**Who:** Camp Pendleton Fire Department leads the Henderson Fire response with a San Diego County Type 3 team and about 290 personnel; CAL FIRE, CHP, and state parks officers are also involved.
**What:** Two wildfires on Camp Pendleton — the Henderson Fire (2,080 acres, 20% contained) and the Scales Fire (100% contained, ~20 acres) — closed I-5 and suspended Amtrak Pacific Surfliner service on Oct. 16.
**Where:** Camp Pendleton Marine Corps Base, San Diego County, south of San Clemente. I-5 closures between Vandergrift Boulevard and Basilone Road; San Onofre Beach Campground was evacuated for the Scales Fire.
**When:** Henderson Fire ignited Oct. 15 at 2:35 p.m.; Scales Fire ignited Oct. 16 around 1:48 p.m.; I-5 reopened Oct. 16 at 5:14 p.m.; status as of 8:46 p.m. Oct. 16, 2026.
**Why:** Henderson Fire cause is under investigation; the Scales Fire is reported to have started when a vehicle on a car-hauler caught fire and spread to adjacent brush.

## Narrative

## Current Status — as of 8:46 p.m. Oct. 16, 2026

Both fires on Camp Pendleton are no longer causing active closures. I-5 is fully open in both directions through the base. The **Henderson Fire** remains the primary concern: CAL FIRE reported it at **2,080 acres and 20% contained** at 7:38 p.m. Oct. 16. The **Scales Fire**, sparked by a vehicle fire near the San Onofre checkpoint Friday afternoon, is **100% contained at approximately 20 acres** and is no longer a traffic or evacuation concern.

## Henderson Fire

The Henderson Fire ignited at 2:35 p.m. Oct. 15 in the Las Pulgas area of Camp Pendleton. It spread overnight and crossed containment lines on its northwest side Friday morning. CAL FIRE logged Friday's I-5 closure on the Henderson incident; the Union-Tribune tied it to the vehicle fire that became the Scales Fire. The Camp Pendleton Fire Department is the lead agency, supported by a San Diego County Type 3 incident management team and approximately 290 personnel. No structure losses or civilian injuries have been reported. Cause remains under investigation.

## Scales Fire

According to the San Diego Union-Tribune, a vehicle on a car-hauler caught fire near the San Onofre checkpoint on I-5 on the afternoon of Oct. 16 and spread into adjacent brush. CHP dispatch logs confirm fire reports and a Sig Alert at the checkpoint area beginning around 11:00–11:30 a.m. State parks officers evacuated San Onofre Beach Campground; Henderson Fire crews stopped the spread at about 20 acres. CAL FIRE lists the Scales Fire as 100% contained.

## Transportation

I-5 was fully closed between Vandergrift Boulevard and Basilone Road from approximately 12:29 p.m. to 5:14 p.m. Oct. 16. All lanes reopened at 5:14 p.m. The road had also been closed Thursday evening from Harbor Drive in Oceanside to Basilone Road. Amtrak Pacific Surfliner service was suspended Friday due to smoke and flames; travelers should check [Amtrak's service alerts](https://www.amtrak.com/alerts) for current status. Current road conditions: [Caltrans QuickMap](https://quickmap.dot.ca.gov).

## Orange County Impact

Neither fire has entered Orange County or triggered evacuations outside Camp Pendleton. The San Diego County Air Pollution Control District smoke advisory covers south Camp Pendleton, Oceanside, Carlsbad, and Vista. A separate smoke advisory for south Orange County is associated with the unrelated Norte Fire. OCFA noted Oct. 15 that smoke might be visible from south Orange County but posed no threat to the county.

## Timeline

- **2026-10-15T14:35:00-07:00:** Henderson Fire starts in the Las Pulgas area of Camp Pendleton; Las Flores (41 Area) is ordered to evacuate.
- **2026-10-15T17:37:00-07:00:** CHP closes I-5 from Harbor Drive in Oceanside to Basilone Road; reopening begins at 5:49 p.m.
- **2026-10-15T19:31:00-07:00:** Evacuation order for the 41 Area is lifted.
- **2026-10-16T10:10:00-07:00:** CHP logs a fire report on southbound I-5 near Las Pulgas; traffic is diverted.
- **2026-10-16T10:57:00-07:00:** CAL FIRE says the Henderson Fire is still spreading and has crossed containment lines on its northwest side.
- **2026-10-16T11:03:00-07:00:** CHP logs a car fire on southbound I-5 near the San Onofre checkpoint.
- **2026-10-16T11:30:00-07:00:** CHP issues Sig Alert for I-5 southbound at the San Onofre checkpoint area.
- **2026-10-16T11:45:00-07:00:** CHP diverts southbound I-5 traffic at Basilone Road.
- **2026-10-16T12:29:00-07:00:** I-5 fully closed both directions between Vandergrift Boulevard and Basilone Road.
- **2026-10-16T13:48:00-07:00:** Scales Fire starts along I-5 near the San Onofre checkpoint; San Onofre Beach Campground is evacuated.
- **2026-10-16T17:14:00-07:00:** CHP reopens all lanes of I-5 through Camp Pendleton.
- **2026-10-16T18:12:00-07:00:** CAL FIRE reports the Henderson Fire 20% contained at 2,080 acres; the Scales Fire is stopped at about 20 acres.

## Primary sources

1. [Henderson Fire](https://www.fire.ca.gov/incidents/2026/10/15/henderson-fire/) (2026-10-19T01:10:56+00:00)
2. [Scales Fire ](https://www.fire.ca.gov/incidents/2026/10/16/scales-fire/) (2026-10-17T02:37:13+00:00)
3. [Henderson Fire status](https://www.fire.ca.gov/incidents/2026/10/15/henderson-fire)
4. [Scales Fire](https://www.fire.ca.gov/incidents/2026/10/16/scales-fire)
5. [I-5 and rail](https://www.sandiegouniontribune.com/2026/10/16/both-directions-of-i-5-shut-down-at-camp-pendleton-due-to-new-brush-fire/)
6. [Orange County impact](https://www.sdapcd.org/air-quality/smoke-advisory.html)

## Factoids

- **Henderson Fire status** (source_doc) ([source](https://www.fire.ca.gov/incidents/2026/10/15/henderson-fire)): The Henderson Fire started at 2:35 p.m. Oct. 15 near Henderson and Brown streets in the Las Pulgas area of Camp Pendleton. CAL FIRE listed it at 2,080 acres and 20% contained at 7:38 p.m. Oct. 16; it crossed containment lines on its northwest side Friday morning. The Camp Pendleton Fire Department leads, with a San Diego County Type 3 team and about 290 personnel. Cause is under investigation. No structure losses or injuries have been reported.
- **Scales Fire** (source_doc) ([source](https://www.fire.ca.gov/incidents/2026/10/16/scales-fire)): The Scales Fire started along I-5 near the San Onofre checkpoint Oct. 16; the San Diego Union-Tribune reported a vehicle on a car-hauler caught fire and spread into brush. State parks officers evacuated San Onofre Beach Campground. Henderson Fire crews stopped it at about 20 acres, and CAL FIRE lists it 100% contained.
- **I-5 and rail** (source_doc) ([source](https://www.sandiegouniontribune.com/2026/10/16/both-directions-of-i-5-shut-down-at-camp-pendleton-due-to-new-brush-fire/)): I-5 was fully closed in both directions between Vandergrift Boulevard and Basilone Road from about 12:29 p.m. Oct. 16 because of flames and smoke; CHP reopened all lanes at 5:14 p.m. It had also been closed Thursday evening from Harbor Drive in Oceanside to Basilone Road. Amtrak Pacific Surfliner service was suspended Friday because of smoke and flames, the Union-Tribune reported. Check Caltrans QuickMap for current conditions.
- **Orange County impact** (source_doc) ([source](https://www.sdapcd.org/air-quality/smoke-advisory.html)): Neither fire has entered Orange County or ordered evacuations outside the base. The San Diego County Air Pollution Control District's smoke advisory for the Henderson Fire covers south Camp Pendleton, Oceanside, Carlsbad and Vista, not Orange County; the south Orange County smoke advisory is for the separate Norte Fire. OCFA said Oct. 15 that smoke might be visible from south Orange County with no threat to the county.

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