Provided is a rubber track (10) including a track main body (11) formed of a rubber material in an endless belt shape, in which a plurality of lug sections (14, 15) protrude from an outer circumferential surface (11b) of the track main body (11) in a track circumferential direction (A) at an interval, engaging sections (17) engaged with a vehicle wheel of a track-type vehicle are disposed at a portion (16) of the track main body (11) disposed between the lug sections (14, 15) neighboring in the track circumferential direction (A), and through-groove sections (24, 25) passing through the lug sections (14, 15) in the track circumferential direction (A) are formed in the lug sections (14, 15), wherein areas of ground surfaces (26) constituted by top surfaces (14a, 15a) of the plurality of lug sections (14, 15) are different from each other at both sides in a track widthwise direction (B) with respect to an imaginary line (L) which extends in the track circumferential direction (A) throughout the entire circumference and passes over the plurality of engaging sections (17).