Llanberis is easily reachable by bus. Sherpa busses (prefixed S) from Betws-y-Coed is the most reliable possibility, but Sherpa bus from Porthmadog or local busses from Caernarfon are other alternatives.
Bangor is the closest station to Llanberis. Hiring a cab from there costs around 20£. Caernarfon is closer, but the only train to Caernarfon is the narrow-gauge heritage railway Welsh Highland Railway from Porthmadog - and if in Porthmadog it is easier to catch a direct bus to Llanberis.
On foot easily. You may also want to take a ride on Llanberis Lake Railway  (£6.00)
Dolbadarn castle ruins  - one of the finest of the Welsh castles
The Welsh Slate Museum
Hike up Snowdon or take Snowdonia Mountain Railway  to the summit and walk back down.
Visit the Electric Mountain, a tourist attraction built around Dinorwig Hydroelectric Powerstation. Built inside a mountain, Dinorwig's turbines are housed in the largest cavern in Europe. Good fun trip.
Visit the Welsh Slate Museum and the Llanberis Lake Railway
Enjoy Padarn Country Park and Padarn Walk, walking through the slate history.
Llanberis Art and Craft a select choice of arts, crafts, souvenirs and Welsh confectionary and preserves. Full parking and disabled access.
The Coffee Pot at Llanberis Art and Craft a wide choice of food from breakfasts to a variety of lunches and snacks. Ideally located for Snowdon Mountain Railway and the Electric Mountain. Full parking and disabled access.
Pete's Eats (renowned climbers café), 40 High Street, Llanberis LL55 4EU, ☎ 01286 870 117, . 8am to 8pm (9pm in high summer). A mecca for walkers and climbers since 1978. Serves a wide range of food from traditional breakfasts to modern european dishes, all prepared fresh on the premises. The café also has a resource centre for climbers and walkers.filled baguette or baked potato from £3.30, main meals from £6.30, full breakfast £4.80.
There are several B&Bs and hotels in Llanberis.
Lake View Hotel & Restaurant, Tan y Pant, Llanberis LL55 4EL, Gwynedd, Wales (just outside Llanberis on the A4086 road to Caernarfon), ☎ + 44 - (0)1286 - 870422, . checkin: 2.00 p.m.; checkout: 10.00 a.m. Rustic hotel & restaurant overlooking Lake Padarn outside Llanberisfrom £35.
Caernarfon - Bus number 88 goes directly to Caernarfon city center. Can be caught from Llanberis Maes Padarn