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Erratic Rock State Natural Site

Erratic Rock State Natural Site Overview


Erratic Rock State Natural Site is a unique geological wonder located in the state of Oregon, USA. The site is situated in the Willamette Valley, about 10 miles south of McMinnville, and covers an area of 4.5 acres. The main attraction of the site is a massive boulder, known as the “Erratic Rock,” which was transported to the area by a glacier during the last Ice Age.

Visitors to Erratic Rock State Natural Site can enjoy a variety of activities, including hiking, picnicking, and wildlife viewing. The site has a short hiking trail that leads visitors through a forested area to the Erratic Rock. Along the way, visitors can observe a variety of plant and animal species, including Douglas fir trees, wildflowers, and birds such as woodpeckers and jays.

The Erratic Rock itself is a fascinating sight to behold. The boulder is estimated to weigh over 90 tons and is composed of a type of granite that is not found in the local area. The rock was likely transported to the site by a glacier that moved southward from Canada during the last Ice Age, over 10,000 years ago. The rock is perched on a pedestal of soil and is believed to have been deposited in its current location when the glacier melted.

In addition to its geological significance, Erratic Rock State Natural Site also has cultural and historical importance. The site was used by Native American groups for hunting and gathering, and artifacts such as arrowheads and stone tools have been found in the area. The site was also used by early settlers as a camping and picnic spot.

Overall, Erratic Rock State Natural Site is a fascinating destination for anyone interested in geology, history, or nature. Visitors can learn about the forces that shaped the landscape of the Willamette Valley and observe the unique flora and fauna of the area. Whether you’re looking for a peaceful picnic spot or an educational hiking experience, Erratic Rock State Natural Site is definitely worth a visit.

Visitor’s Experience


Erratic Rock State Natural Site is a must-visit destination for nature lovers and outdoor enthusiasts. Located in Oregon, this natural site offers a unique experience for families, couples, friends, and solo visitors. The site is known for its massive boulder, which was carried by a glacier and deposited in the area thousands of years ago. Visitors can explore the surrounding area and enjoy the stunning views of the surrounding landscape.

Families visiting Erratic Rock State Natural Site can enjoy a fun and educational experience. Children can learn about the geological history of the area and the formation of the massive boulder. The site offers several hiking trails that are suitable for families with children of all ages. The trails are well-maintained and offer stunning views of the surrounding landscape. Families can also enjoy a picnic in the designated picnic area, which offers a peaceful and scenic setting.

Couples visiting Erratic Rock State Natural Site can enjoy a romantic and peaceful experience. The site offers several secluded spots where couples can enjoy the stunning views and the tranquility of nature. Couples can take a leisurely hike on the trails and enjoy the beauty of the surrounding landscape. The site is also a popular spot for photography, and couples can capture beautiful memories of their visit.

Friends visiting Erratic Rock State Natural Site can enjoy a fun and adventurous experience. The site offers several challenging hiking trails that are suitable for experienced hikers. Friends can explore the surrounding area and enjoy the stunning views of the landscape. The site is also a popular spot for birdwatching, and friends can spot several species of birds in the area.

Solo visitors visiting Erratic Rock State Natural Site can enjoy a peaceful and reflective experience. The site offers several secluded spots where visitors can enjoy the tranquility of nature. Solo visitors can take a leisurely hike on the trails and enjoy the beauty of the surrounding landscape. The site is also a popular spot for meditation and yoga, and solo visitors can find a peaceful spot to practice their mindfulness.

The best times of year to visit Erratic Rock State Natural Site are during the spring and fall seasons. During these seasons, the weather is mild, and the landscape is at its most beautiful. Visitors can enjoy the stunning colors of the changing leaves in the fall and the blooming wildflowers in the spring. The site is also less crowded during these seasons, allowing visitors to enjoy a more peaceful and intimate experience.

In conclusion, Erratic Rock State Natural Site offers a unique and unforgettable experience for visitors of all ages and interests. Whether you are visiting with family, friends, or solo, the site offers something for everyone. The best times of year to visit are during the spring and fall seasons, when the landscape is at its most beautiful. So, pack your bags and head to Erratic Rock State Natural Site for an unforgettable adventure in nature.

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