Ruto is accompanied by his deputy Kithure Kindiki.
He will be in Isiolo on Thursday.
President William Ruto has arrived in Wajir for the start of his day-long working tour of the county.
Ruto who is accompanied by his deputy Kithure Kindiki and some Cabinet Secretaries is in the North Eastern region for a series of development activities until Friday.
He commenced the tour Tuesday in Mandera where he inspected and commissioned some projects and also addressed residents.
The Head of State also had a leaders' meeting on Tuesday evening.