Rice Northwest Museum of Rocks and Minerals

The Rice Northwest Museum of Rocks and Minerals in Hillsboro, Oregon is a museum dedicated to mineralogy, gemology, and earth sciences, based on a private collection expanded for public exhibition. It emphasizes education, public displays, and hands-on learning.

Permanent exhibits include gems and minerals displayed by type and origin, a dedicated fluorescent mineral room, and rotating exhibits on geological topics; programs often include family-oriented educational activities. The museum’s layout allows visitors to move from general mineral displays to specialized collections such as meteorites and jade.

The institution developed from the private Rice collection and was opened to the public to provide regional access to significant mineral and gem specimens; it has since expanded exhibition and educational offerings.

The museum is located in Hillsboro in the Portland metropolitan area of Oregon, accessible by car from Portland and nearby suburbs.

Collection focus: The museum grew from a private collection and is one of the larger public gem and mineral collections in the Pacific Northwest, with strong holdings in fluorescent minerals and local specimens.

What to See #

Main exhibition halls: Exhibition halls include a large mineral and gem collection, a display of meteorites, and a darkroom-style fluorescent mineral room that highlights UV-reactive specimens.

How to Get to Rice Northwest Museum of Rocks and Minerals #

Rice Northwest Museum of Rocks and Minerals is located in Hillsboro, Oregon, in Washington County west of Portland. By car it is roughly 18-25 miles (about 30-40 minutes) west of downtown Portland; a typical driving route uses US‑26 west and local roads into Hillsboro. Public transit to Hillsboro is available (TriMet bus and WES commuter rail to central Hillsboro) but reaching the museum from transit may require a short taxi or rideshare; the museum has on-site parking.

Tips for Visiting Rice Northwest Museum of Rocks and Minerals #

Visit on a weekday or early Saturday to avoid school groups; ask staff about the fluorescent-mineral viewing-many specimens are displayed under UV and staff can show them to visitors.
Check current opening hours on the museum website before you go-hours can vary seasonally or for volunteer-run programming.
Don't skip the outdoor rock garden and any scheduled demonstrations-staff-run talks or cutting demos (when available) reveal how specimens are prepared and displayed.

Best Time to Visit Rice Northwest Museum of Rocks and Minerals #

Weekday mornings are the best time to visit year-round; weekends see the biggest family crowds, especially in summer.

Spring

Mar-May · 6-18°C

Pleasant outdoor conditions; indoor exhibits attract steady, moderate visitor levels.

Summer

Jun-Aug · 15-28°C

Warmer weather and busier weekends-expect more family groups and higher attendance.

Winter

Nov-Feb · 2-10°C

Cool and often rainy; weekdays are the quietest times to see the indoor collections without crowds.

Weather & Climate near Rice Northwest Museum of Rocks and Minerals #

Climate

Rice Northwest Museum of Rocks and Minerals's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 1°C to 27°C. Abundant rainfall (1114 mm/year), wettest in December with a pronounced dry season.

Temperature & Rainfall

Temperature Range

27°

Warmest Month

1°

Coldest Month

Monthly Conditions