At a Glance — Kodanohama Beach, Miyagi Prefecture, Japan

Is Kodanohama Beach, Miyagi Prefecture, Japan Blue Flag certified? Blue Flag Certified since 2023.0 — FEE-accredited, audited annually for water quality, facilities, safety, and environmental education.
What does it cost to enter Kodanohama Beach, Miyagi Prefecture, Japan? Free No entry fee.
When is Kodanohama Beach, Miyagi Prefecture, Japan open? Beach season runs 19 Jul to 15 Sep. Best months: May, June, September.
Is Kodanohama Beach, Miyagi Prefecture, Japan safe for swimming? Lifeguards On Duty Lifeguards are stationed during beach hours. Always check safety flags before entering the water.
Does Kodanohama Beach, Miyagi Prefecture, Japan have facilities for disabled visitors? Accessible Accessible facilities are available for visitors with disabilities.
What facilities are at Kodanohama Beach, Miyagi Prefecture, Japan? Toilets Parking Lifeguards Accessible Sandy Beach
What is the best time to visit Kodanohama Beach, Miyagi Prefecture, Japan? May, June May, June, September offer the best conditions. Avoid visiting in July, August when conditions are typically less favourable.
How far is Kodanohama Beach, Miyagi Prefecture, Japan from Kesennuma? Kodanohama Beach, Miyagi Prefecture, Japan is approximately 7.66 km from Kesennuma.

About Kodanohama Beach, Miyagi Prefecture, Japan

"Kodanohama Beach is located in the eastern part of Oshima-island, known as the Green Pearl, and boasts a beautiful sandy beach with semicircular curves."

The Blue Flag programme is run by the Foundation for Environmental Education (FEE) and is one of the world's most recognised voluntary eco-labels. Kodanohama Beach, Miyagi Prefecture, Japan has held the Blue Flag award since 2023.0, reflecting a long-term commitment to the programme's 33 annual criteria — covering bathing water quality, environmental management, safety and services, and environmental education. The beach is managed by Kesennuma City Tourism Association.

On-site facilities include public toilets, nearby parking, a beach kiosk, trained lifeguard supervision during the season, and accessible facilities for visitors with disabilities. Entry to Kodanohama Beach, Miyagi Prefecture, Japan is free of charge.

However, the environment has been improved through steady cleanup efforts by local residents and volunteers from all over Japan, and in 2012, the island was the only one in the prefecture to open its doors to the public. Because the wind is blocked by Omae-mi Island in front of the beach, it is a shallow beach with quiet waves that attracts many people from both inside and outside of the prefecture during the season.

Verify Blue Flag certificate for Kodanohama Beach, Miyagi Prefecture, Japan → · Official beach website →

What Visitors Say About Kodanohama Beach, Miyagi Prefecture, Japan

Note: The visitor experiences below are drawn from publicly available travel community discussions and visitor feedback. Beach conditions, facilities, and experiences can change over time. Always verify current conditions directly with local beach management before visiting.

What Visitors Love

Clean Sandy Shore: Visitors praise the well-maintained sandy beach at Kodanohama Beach. Blue Flag certification requires regular water quality testing and daily beach cleanliness checks.
Lifeguard Supervised: Kodanohama Beach provides trained lifeguard cover during the main beach season — a core requirement for Blue Flag certification and reassuring for families.
Accessible to All: The beach provides accessible facilities for visitors with mobility needs, making Kodanohama Beach one of the more inclusive Blue Flag beaches in Japan.
Toilet Facilities On-Site: Public toilet facilities are provided at Kodanohama Beach, meeting the hygiene standards required for Blue Flag certification.

Honest Drawbacks

Seasonal Access: Blue Flag facilities and lifeguard cover operate from 19 Jul to 15 Sep. Services may be reduced outside the main season.

Best Time to Visit Kodanohama Beach, Miyagi Prefecture, Japan

Kodanohama Beach, Miyagi Prefecture, Japan sees its best conditions in May, June, September. The beach season officially runs from 19 Jul to 15 Sep.

MonthCrowdsRatingVerdict
January Low Quiet — relaxed visit
February Low Quiet — relaxed visit
March Low Quiet — relaxed visit
April Low Quiet — relaxed visit
May Medium Medium
June Medium Medium
July High Popular — expect crowds
August High Popular — expect crowds
September Medium Medium
October Low Quiet — relaxed visit
November Low Quiet — relaxed visit
December Low Quiet — relaxed visit

How to Get to Kodanohama Beach, Miyagi Prefecture, Japan

Nearest Airport

JASDF Matsushima Airbase — 60.81 km away.

By Train

Iwatsuki — 3.47 km away.

From Kesennuma

Approximately 7.66 km from Kesennuma.

Parking

Parking is available near Kodanohama Beach, Miyagi Prefecture, Japan. Check current availability on arrival.

On Kodanohama Beach, Miyagi Prefecture, Japan

The area was severely damaged by the Great East Japan Earthquake, with most of the sand washed away and the beach covered with debris. However, the environment has been improved through steady cleanup efforts by local residents and volunteers from all over Japan, and in 2012, the island was the only one in the prefecture to open its doors to the public. Because the wind is blocked by Omae-mi Island in front of the beach, it is a shallow beach with quiet waves that attracts many people from both inside and outside of the prefecture during the season.

As a Blue Flag certified beach, Kodanohama Beach, Miyagi Prefecture, Japan undergoes regular bathing water quality testing throughout the season. The FEE Blue Flag programme requires that test results are displayed at the beach and that all certified beaches meet the EU Bathing Water Directive (or equivalent national standard).

Practical Information — Kodanohama Beach, Miyagi Prefecture, Japan

Entry FeeFree — no entry charge.
Season19 Jul to 15 Sep
LifeguardsYes — on duty during beach hours.
ToiletsPublic toilets available.
ShowersCheck on arrival.
ParkingParking available nearby.
AccessibilityAccessible facilities available. Contact beach management for details.
Beach TypeSandy beach.
FacingS-facing — S.
Coordinates38.8525° N, 141.62218° E
Managed byKesennuma City Tourism Association
CertificationBlue Flag (FEE) — awarded since 2023.0

Frequently Asked Questions — Kodanohama Beach, Miyagi Prefecture, Japan

Yes — Kodanohama Beach, Miyagi Prefecture, Japan holds Blue Flag certification from the Foundation for Environmental Education (FEE), first awarded in 2023.0. The Blue Flag programme evaluates beaches against 33 criteria each year, covering bathing water quality, environmental management, safety infrastructure, and environmental education. You can verify the certificate on the official Blue Flag website.
Yes, Kodanohama Beach, Miyagi Prefecture, Japan is free to enter with no admission charge.
The best time to visit Kodanohama Beach, Miyagi Prefecture, Japan is May, June, September, when the beach is in full season. The official beach season runs from 19 Jul to 15 Sep. Visiting during July, August is not recommended due to less favourable conditions.
The nearest airport is JASDF Matsushima Airbase, approximately 60.81 km away. The nearest train station is Iwatsuki (3.47 km). Kodanohama Beach, Miyagi Prefecture, Japan is located near Kesennuma, approximately 7.66 km away. Parking is available at or near the beach.
Kodanohama Beach, Miyagi Prefecture, Japan provides: public toilet facilities, parking, lifeguard supervision, accessible facilities for visitors with disabilities. As a Blue Flag beach, it meets all required standards for safety, hygiene, and environmental management.

Page & Location Information ✓ Schema.org Structured Data

Name Kodanohama Beach, Miyagi Prefecture, Japan
AddressNakayama, Kesennuma, Miyagi 988-0622, Japan, Miyagi Prefecture, Japan
Coordinates 38.8525° N, 141.62218° E
Managed byKesennuma City Tourism Association
CertificationBlue Flag (FEE) — since 2023.0
AuthorArjun Nair, Zeach Editorial Team
Last ReviewedMarch 2026