Big Bus Tours Dublin is rated 4 out of 5 in the category tour operator. Read and write reviews about Big Bus Tours Dublin. Enjoy a Big Bus hop-on, hop-off sightseeing tour and journey through the Dublin of old and new. From pub hopping Temple Bar, visiting the home of Guinness, to wandering the impressive gardens at St Stephen’s Green. With stops conveniently located near Dublin’s most popular landmarks and attractions, and our Live Guides telling this city's story along the way, our Dublin sightseeing tour covers all the best bits.