The museum serves as a primary research center for monitoring the water purification process of Lake Teganuma, once considered the most polluted lake in Japan.
Exhibits feature specific endemic species like the Teganuma crucian carp and various migratory birds that frequent the wetlands.
The facility was established to track the transition of the area from a traditional fishing site to a protected nature reserve.
The museum architecture incorporates panoramic windows specifically oriented to provide unobstructed views of the Teganuma wetland ecosystem.
The Teganuma Hydro Plaza and Water Museum, locally known as Mizu no Yakata, is a specialized facility focused on the history, ecology, and water quality restoration of Lake Teganuma. Located in Abiko, the museum features permanent exhibitions detailing the environmental challenges and recovery efforts of the lake, which historically suffered from severe pollution. The facility acts as an educational hub for local wildlife and regional water resource management. Visitors can observe dioramas and biological samples that document the lake's diverse aquatic species. The plaza serves as an observation point overlooking the northern shores of the lake. It is designed to foster community understanding of the relationship between urban development and environmental conservation in the Chiba prefecture. The facility includes interactive displays that track water clarity and filtration progress over recent decades.
The second-floor observation area which offers a wide-angle view across the lake toward the southern bank.
Bring binoculars as the waterfront area surrounding the plaza is a significant site for birdwatching.
Check the notice boards in the main hall for current water quality research reports and seasonal local environmental events.
Combine your visit with a walk along the adjacent Teganuma cycling and pedestrian paths for a complete view of the lake.
Do not attempt to swim or fish in the immediate vicinity of the plaza as regulations protect the local water ecosystem.
Closed on Mondays and during the year-end and New Year holidays.
