The rest stop is at Uhaku karst area. Here the river Erra sinks, flowing as a subterranean river to the Purtse river valley, where it opens as springs. The flow rate of the underground river is up to 1300 l/s. Uhaku karst Information board, 2 benches More information on RMK website. Дополнительная информация здесь.
Description in English
The rest stop is at Uhaku karst area. Here the river Erra sinks, flowing as a subterranean river to the Purtse river valley, where it opens as springs. The flow rate of the underground river is up to 1300 l/s. Uhaku karst Information board, 2 benches More information on RMK website. Дополнительная информация здесь.