You can get to Tri studnicky by car from Strbské pleso (1355m-Vysoké Tatry) or from Liptovsky Hrádok (637m-Západné Tatry). Strbské pleso is about 7-8 kms, Liptovsky Hrádok is about 21-22kms.
You can also get to Tri studnicky on foot from Camp Rackova dolina (Západné Tatry) on the red marked trail (3h 45min) or from Podbanské on the same way (1h 30min). There are two ways from Strbské pleso to Tri studnicky the red marked trail (2h 20min) and the green one (2h 30min).
From Tri studnicky you take the green marked trail. It takes you to the ridge in 2 hours time (1h 40min back). It is an easy-walk up route.
Here you take the blue mark and climb to the top on the ridge. It is about half an hour.
The ridge with the blue sign by Blaze334
When you're comeing back you might choose a longer way not the green one and you continue on the blue marked trail. After 1h 30mins walking on the blue you get to Jamské pleso (1447m). From here you can go back to Tri studnicky in 1h 20mins time or to Strbské pleso in one hour. Or you can also go on the blue until you find the green one (45mins) from where you can go to Tri studnicky (1h 30min) or to Strbské pleso ( 1hour).
Nothing special needed in summer or durring autumn. In winter crampons, ice axe, ect.