Portland

Here's an ideal itinerary for 3 days in Portland for a couple celebrating their anniversary and looking for adventure:

Day 1:

• Start your day with a delicious breakfast at Tasty n Alder, a popular brunch spot in downtown Portland.
• After breakfast, head to Washington Park, which is home to several attractions including the International Rose Test Garden, the Oregon Zoo, and the Portland Japanese Garden. Spend the morning exploring the park and taking in the beautiful scenery.
• For lunch, head to Pine State Biscuits, a local favorite known for their delicious biscuits and gravy.
• In the afternoon, take a hike in Forest Park, which is one of the largest urban forests in the country. There are several trails to choose from, ranging from easy to difficult, so you can pick one that suits your level of adventure.
• For dinner, head to Le Pigeon, a cozy French-inspired restaurant that serves up delicious dishes made with local ingredients.

Day 2:

• Start your day with a cup of coffee at Stumptown Coffee Roasters, a local coffee shop that's known for their high-quality coffee.
• After coffee, head to the Columbia River Gorge, which is about 30 minutes outside of Portland. Here, you can go on a scenic drive along the Historic Columbia River Highway, which offers stunning views of waterfalls and the Columbia River.
• For lunch, stop at Multnomah Falls Lodge, which is located at the base of Multnomah Falls and serves up delicious Pacific Northwest cuisine.
• In the afternoon, go on a hike to the top of Multnomah Falls, which is the tallest waterfall in Oregon. The hike is about 2.6 miles round trip and offers breathtaking views of the waterfall and the surrounding area.
• For dinner, head to Pok Pok, a popular Thai restaurant that's known for their delicious and authentic dishes.

Day 3:

• Start your day with a visit to the Portland Saturday Market, which is the largest outdoor arts and crafts market in the country. Here, you can browse through hundreds of vendors selling everything from handmade jewelry to local artwork.
• For lunch, head to Lardo, a sandwich shop that's known for their delicious and creative sandwiches.
• In the afternoon, take a bike tour of the city with Pedal Bike Tours. They offer several different tours, including a city tour and a brewery tour, so you can pick one that suits your interests.
• For dinner, head to Andina, a Peruvian restaurant that's known for their delicious ceviche and other traditional dishes.

I hope this itinerary helps you plan your trip to Portland! Let me know if you have any other questions or if there's anything else I can help you with.