Qalqilya is in West Bank.
From Ramallah there's a bus which runs once a day to Qalqilya. You can also take a bus to Tulkarem and change in Al-Funduq. Alternatively there are probably service buses going from Nablus, but it's not sure.
- Qalqilya zoo. The zoo has a wide range of animals and a small theme park. 2 NIS.
The separation wall surrounds the city. You can go out to the edges of the city and walk along it.
The central bus station has buses going to Ramallah and Nablus.