I will inform you estimated time to complere shimanami kaido by bike.

★From Onomichi
Professional riders is about 3 hours, fast riders 4~5 hours.
People with confidence in physical power is 5~6 hours.
Guest is
average 6.5 hours.  Distance equal to approx 63 km, from Onomichi.

Please let me know when you get to the Hakatajima island. 

Because I don't live the guest house.

 

★From Imabari
Professional riders is about 40 minutes, fast riders 1 hour.
People with confidence in physical power is 2 and a half hours. Newbie and child is about 3~4 hours. Distance equal to approx 20 km, from Imabari.
Please let me know when you get on the Oshima island. 

Because I don't live the guest house.

 

★★Please do not make a mistake!! 
Oshima Island  and Omishima Island is Very similar.
Guesthouse Yadokari is located in the Oshima island.

Check-in time 3:00 pm ~ by 7:00 pm.
Please come here by 7pm.
There are only few streetlights in this area, please take care in coming.

 

☆Shimanami Kaidou is 6 islands☆
Onomichi → Mukoujima island - Innoshima island - Ikuchijima island - Omishima island - Hkatajima island - Oshima  island ← Imabari.