Enoshima

Kinokuniya Ryokan

Features relaxing stone bath. 3-minute walk to katase-enoshima train station; ¥8,500-11,500; tel: 0466-22-4247.

Kishu Railway Katase Enoshima Hotel

1-minute walk to katase-enoshima train station; about ¥9,000 for 1-2 people; tel: 0466-22-8481

KKR Enoshima New Koyo

Parking available. 10-minute walk to katase-enoshima train station; tel 0466-23-7710.

Hotel Chapel Christmas

3-24-6 katasekaigan, fujisawa city.5 minutes walk from katase enoshima station it's really cheap and there's a cute statue of santa claus so it is easy to find. one room stay with 2 people ¥8,000 on weekday, ¥13,000 on weekends. tel: 0466-26-5902.

Enoshima Hotel Praza

Rooms are small but it's cheap and so near the beach. rooms have a nice view of the beach and all of enoshima which is lit up at night. one room per person ¥6,500. rest for 3 hours one roomany people ¥5,000. 1-minute walk to katase-enoshima train station; tel 0466-55-3913.

Niraku-so

At the entrance of causeway to enoshima island, 3-minute walk to katase-enoshima train station; ¥5,250; tel: 0466-22-8651

Enoshima is an easy day trip from the Tokyo/Yokohama area, but an assortment of hotels are available in the beach area. 

In Japan there are hotels for couples, called "Love Hotels", so you need some courage to get in there by yourself. There are many of these in the area:

Ebisuya Ryokan

At the foot of enoshima island. parking included. 10-minute walk to katase-enoshima train station.