The invention discloses bamboo mosaic and a manufacturing method thereof. The bamboo mosaic is formed by bonding of bamboo particles, and the processed bamboo particles are arranged into various graphs according to certain module and are stuck on the net fiber. The manufacturing method of the bamboo mosaic comprises the techniques such as sorting, rough planing, sterilization, bleaching, drying, fine planing, detection of bamboo strips, single-plate arrangement, combined pressing, slicing, sanding, repressing, cutting, template combination, net sticking, drying in the air, oil painting and obtaining of finished products and the like. The net sticking in the invention is characterized by comprising the following steps: the bamboo particles cut according to the template requirements are placed in a template with the upward back surfaces, the glass fiber soaked in transparent glue is netted, after the template is removed, the glass fiber is dried and then brushed with oil paint (UV original paint). The bamboo mosaic brings soft and warm feeling to persons, and is really different from stone materials, glass and metal. The bamboo mosaic has different bamboo natural grains and colors, and is more suitable for places with high humidity and temperature and high dryness, and the use range of bamboo decorating materials is expanded. By utilizing the invention, the heat preservation is good and the energy is saved.