Here are centrally located Mumbai hotels that solo travellers (including solo women) commonly prefer — a mix of luxury, reliable business hotels, and well‑rated boutique / midrange options in South Mumbai (Colaba / Kala Ghoda / Marine Drive / Nariman Point / Fort). Each entry notes why it’s a good pick and the neighbourhood advantage.

• The Taj Mahal Palace — Colaba (luxury). Iconic, extremely well‑staffed, right opposite the Gateway of India and within easy walking distance of Colaba Causeway and museums — excellent for first‑time solo visitors who want concierge support and top security. (tajhotels.com)

• The Oberoi, Mumbai — Nariman Point (luxury). Ocean views on Marine Drive, formal concierge/transport services and a calm, service‑driven environment good for solo travellers who value comfort and safety. Close to business/attraction strip. (oberoihotels.com)

• Trident Nariman Point — Nariman Point / Marine Drive (upper‑upscale). Solid service, seafront location on Marine Drive with easy access to transport and the promenade — a dependable choice for solo travellers wanting convenience without ultra‑luxury rates. (en.wikipedia.org)

• InterContinental Marine Drive — Marine Drive / Churchgate (upscale). Rooftop bar/pool with great views, concierge and short walks to Kala Ghoda, Colaba and Churchgate rail — very central for sightseeing and trains. (intercontinental.com)

• Hotel Marine Plaza — Marine Drive / Churchgate (mid‑to‑upscale). Sea‑facing rooms on Marine Drive, easy access to the promenade and nearby Churchgate/Marine Lines stations — good mix of location and value. (hotelmarineplaza.com)

• Abode Bombay — Kala Ghoda / Colaba (boutique, midrange). Small, highly rated boutique hotel in the heritage/art district; great location for walking to museums, cafés and the Gateway — frequently recommended by solo travellers for atmosphere and helpful staff. (abodeboutiquehotels.com)

• The Gordon House Hotel — Colaba (boutique, midrange). Stylish, small hotel near the Gateway/Colaba Causeway with personalized service — convenient for nightlife, cafés and museums. (ghhotel.com)

• Hotel Suba Palace — Colaba (midrange). Well‑reviewed, practical choice very close to the Gateway of India and Colaba Causeway — good location for walking to main tourist spots and restaurants. (subahotels.com)

Why these areas are best for a central solo stay

• Colaba / Kala Ghoda / Fort: historic, walkable, lots of cafés, galleries, restaurants and very close to the Gateway of India — ideal for sightseeing on foot. Churchgate/Marine Lines are the nearest suburban railheads for easy train connections. (en.wikipedia.org)

Quick tips for solo travellers booking in Mumbai

• Choose a hotel with 24‑hour reception/concierge and good current reviews.
• Staying near Churchgate / Marine Lines / Colaba keeps major attractions, trains and evening transport close. (en.wikipedia.org)
• For budget stays, look for boutique guesthouses in Colaba (many solo travellers like Abode Bombay for location + atmosphere). (guide.michelin.com)

If you’d like, I can narrow this list to a particular budget, neighbourhood (e.g., strictly Colaba vs Marine Drive), or check recent reviews/availability for specific dates.