Hi Anmol, You can have the following places as consideration for trekking in July in the Himalayan region:
1. Pin Parvati Pass Trek
2. Stok Kangri Trek
3. Bagini Glacier Trek
4. Har ki Doon Trek
5. Roopkund Trek
6. Tarsar Marsar Trek
7. Kashmir Great Lakes Trek
8. Hampta Pass Trek
9. Numbra Valley Trek You can also go to Valley of Flowers. There are also places in South India for trekking experiences. 1. Mullayanagiri
2. Skandgiri
3. Kumar Parvatha
4. Gokarna 5. Kodachadri
6. Kotagiri
7. Kudremukh Depending on the type of trek and you feasibility of access, you can choose among these. I hope this helps.
As suggested by our friends, you can plan any one of them. Additionally you can look after " Nag Tibba " trek as well. It will be a moderate difficult trek and it will take mostly 3-4 days approx for round trip based upon your location. Thank you