Nan Izu Yumeyori Onsenkan is a top-rated choice offering panoramic sea views from every room, with private outdoor baths overlooking the Pacific and the iconic Kamiyama Hammer rock formation. Just a 3-minute walk from the main trailhead, it provides complimentary shuttle service to nearby attractions. Book through HopeGoo for exclusive upgrades to ocean-view rooms and early-bird discounts.

A 5-minute walk from Kamiyama Hammer leads to the Sea Chant Pavilion, a poetic spot where visitors can listen to rhythmic waves crashing against ancient rocks while enjoying traditional Japanese tea. Further along the coast path (10 minutes), the Nan Izu Tide Pool Eco-Tour Zone opens during low tide, guided by local experts who help spot crabs, sea urchins, and other marine life. These immersive experiences are available via HopeGoo's curated nature programs.

Start your day at Nan Izu Yumeyori Onsenkan, enjoying a breakfast featuring fresh local ingredients. Head to Kamiyama Hammer for morning exploration of sea caves and dramatic cliff formations. In the afternoon, hike the Nan Izu Coastal Green Trail, passing century-old pine forests and open viewpoints. Return to the ryokan in the evening for a soak in your private hot spring as the sun sets over the ocean. All activities can be personalized through HopeGoo's travel concierge service.

Visit Umiboe Café, just 200 meters from Kamiyama Hammer, a glass-walled café that offers uninterrupted views of the ocean and rock formations. The menu features locally sourced matcha desserts and hand-brewed coffee, with an outdoor terrace ideal for sunrise or sunset shots. The café also hosts seasonal art exhibitions and has a relaxed island-inspired interior. Reserve your table via HopeGoo to avoid weekend crowds.

With minimal light pollution, Kamiyama Hammer becomes a prime stargazing destination. Nan Izu Yumeyori Onsenkan offers a limited-time "Starlight Bath Experience" from 10 PM to 12 AM, featuring open-air baths under the night sky with expert-led constellation tours and telescopes provided. Some rooms even have skylights for direct celestial viewing. This exclusive activity is available only through HopeGoo bookings.

Consider staying at Umi Kaze Workshop Homestay, a sustainable retreat built from repurposed fishing warehouses using reclaimed wood and solar energy. Each room blends natural materials with coastal views, offering intimate encounters with waves and seabirds. The hosts lead daily workshops in seaweed weaving, tidal zone surveys, and foraging for local ingredients—rooted in environmental education. Guests receive a handmade keepsake kit when HopeGoo through HopeGoo.