However, it can be difficult to obtain timetables etc. as they are prohibited from advertising openly. This is an umbrella organisation, which will supply information about a lot of the companies operating different routes. Holiday Ordinance Survey Maps' are probably more practical for the visitor. Scale of 1cm to 2.52km, with 4 maps covering the country. A Michelin Map of Ireland would also be adequate and should be easy to acquire in your own country.
Hostels are fun, cheap and often up-market.
Meet fellow cyclists, someone to go for a drink with, etc. However, increasing popularity makes it advisable to book in advance, especially in peak season, for Dublin and other more popular tourist spots. Bring your own sheetbag. You will almost always find some kind of accommodation within cycling distance. Available in newsagents, pubs, hostels etc.