Used cars, trucks, and SUV dealership near Castle Rock, WA

Castle Rock sits on the Cowlitz River and is widely known as a gateway to Mount St. Helens, so life here is tied to both the water and the roads that lead into the volcanic landscape. People who live in town have a mix of local routines and regional travel, with I-5 running right by Castle Rock for trips south toward Longview and Kelso or north toward Chehalis and Olympia. The area blends neighborhoods, farmland, and river scenery, and many residents split their time between work in nearby communities and outdoor time in the hills, forests, and river corridors of southwest Washington.


Olympia Auto Sales is a used car dealer serving Castle Rock, WA and surrounding communities

Olympia Auto Sales is Castle Rock, WA's destination for used cars, trucks, and SUVs. We're located at 19541 Elderberry St SW Rochester, WA 98579.

  1. Head south on Front Ave SW toward A St (118 ft)
  2. Turn left onto A St (164 ft)
  3. Turn left onto I-5BL/Huntington Ave S (0.8 mi)
    Continue to follow I-5BL
  4. Turn left to merge onto I-5 N (38.3 mi)
  5. Take exit 88 for Tenino (0.3 mi)
  6. Turn left onto US-12 W/Old Hwy 99 SW/Tenino Grand Mound Rd SW (0.3 mi)
    Continue to follow US-12 W/Old Hwy 99 SW
  7. Turn right onto Elderberry St SW/Old Hwy 99 SW (0.2 mi)
    Continue to follow Elderberry St SW
  8. Turn left (85 ft)
    Destination will be on the right