Market Day in the Omo ValleySince most people have long journeys to and from the towns, markets are best visited between 10:30am and 4:00pm.Access Eco Trekking Tours listed the Notable markets of Omo Valley as follow to help travellers plan their trip dates to match with the Market days.1-Arbore MarketDayMondayTribes at the MarketArbore and Tsemay2-Dimeka MarketDayTuesday and SaturdayTribes at the MarketBanna, Bashada, Hamer, Karo & Tsemay3-Jinka MarketDayTuesday and SaturdayTribes at the MarketAri, Banna, Bashada and Mursi4-Giyo MarketDayThursdayTribes at the MarketAri, Bacha, Dime, Mursi and Surma5-Hana Mursi MarketDaySundayTribes at the MarketAri, Bacha, Dime, Mursi and Surma6-Key Afar MarketDayThursdayTribes at the MarketBanna, Hamer and Tsemay7-Omorate MarketDayTuesday and SaturdayTribes at the MarketDaasanach8-Turmi MarketDayMonday and ThursdayTribes at the MarketBashada and Hamer9-Weyto MarketDaySaturdayTribes at the MarketTsemayThe markets at Dimeka (Saturday), Key Afar (Thursday) and Turmi (Monday) are among the biggest and best.