Umpqua Lighthouse State Park, located in the state of Oregon, offers a variety of attractions and activities that make it an excellent destination for visitors. Here is a summary of the park, including reasons to visit, specific points of interest, interesting facts, and the best time of year to plan a visit.

Reasons to Visit:
1. Scenic Beauty: Umpqua Lighthouse State Park is situated along the breathtaking Oregon Coast, providing visitors with stunning views of the Pacific Ocean, rugged cliffs, and pristine sandy beaches.
2. Outdoor Recreation: The park offers a range of outdoor activities, including hiking, picnicking, camping, beachcombing, wildlife viewing, and fishing.
3. Historic Lighthouse: The park is home to the landmark Umpqua Lighthouse, which was built in 1894 and stands at 65 feet tall. Visitors can climb to the top for panoramic views and learn about the fascinating maritime history of the area.
4. Diverse Wildlife: The park is a haven for wildlife, with opportunities to spot seals, sea lions, whales, migratory birds, and other coastal creatures.

Points of Interest:
1. Umpqua Lighthouse: The historic lighthouse is a must-visit attraction within the park, showcasing its unique architecture and role in maritime navigation.
2. Lake Marie: A picturesque freshwater lake located within the park, offering opportunities for fishing, boating, and kayaking.
3. Beach Access: Visitors can explore the park's miles of sandy beaches, perfect for strolling, beachcombing, picnicking, and enjoying stunning sunsets.
4. Hiking Trails: The park features several trails, including the Lighthouse Trail and the Discovery Loop, which offer scenic views and opportunities to observe wildlife and wildflowers.

Interesting Facts:
1. The Umpqua Lighthouse is one of the few lighthouses in the United States with a red and white striped tower.
2. The park is situated near the mouth of the Umpqua River, one of the largest rivers on the Oregon Coast.
3. Umpqua Lighthouse State Park is a popular spot for whale-watching during the spring and fall migration seasons.
4. The area surrounding the park is known for its unique sand dunes, providing opportunities for sandboarding and dune buggy rides.

Best Time to Visit:
The best time to visit Umpqua Lighthouse State Park is during the spring and summer months, from April to September, when the weather is generally mild and conducive to outdoor activities. This period also offers better chances for wildlife sightings and more pleasant beach experiences. It is recommended to check the park's website or consult local sources for specific weather conditions and any seasonal closures or restrictions.

It is essential to verify the information provided by cross-referencing multiple independent sources, as details and availability may vary over time.