If you’re a strong swimmer, consider becoming a certified lifeguard. This side hustle is ideal during the summer months and offers both indoor and outdoor work environments. Responsibilities include monitoring swimmers, ensuring safety, and administering first aid if necessary.

If you're tech-savvy, you can offer services to help people set up their electronics, such as computers, smartphones, and smart home devices. This side hustle is in demand as technology becomes more embedded in everyday life, and it offers flexible hours.

Providing house cleaning services can be a steady source of income. Tasks include vacuuming, dusting, and general tidying up. This side hustle often pays well and can be scheduled around your school commitments. Reliability and attention to detail are crucial.

Offering car washing and detailing services can be a simple yet profitable side hustle. This can be done in your neighborhood or by advertising to local residents. Essential supplies include car soaps, sponges, and a good water source.

If you have an interest in photography, you can offer services for events, family portraits, and senior photos. Building a portfolio will help you attract clients. This side hustle can be seasonal, peaking during graduation season or holidays.

If you're artistic and crafty, consider selling handmade items like jewelry, art, or customized goods. Platforms like Etsy provide an avenue for marketing and selling your creations. This side hustle requires creativity, time management, and an understanding of your target market.

Many small businesses need help managing their social media accounts. If you're savvy with platforms like Instagram, Facebook, and Twitter, you can offer to create and schedule posts, engage with followers, and analyze performance metrics. This side hustle can be done remotely.

If you excel in a particular subject, consider offering online tutoring services. You can help peers or younger students with their studies via video calls or specialized tutoring websites. This side hustle not only earns money but also reinforces your own knowledge and skills.

Offering yard work services like lawn mowing, raking leaves, and gardening can be a profitable side hustle, especially in suburban areas. This work often requires physical effort but can be done on weekends or after school, making it convenient for a teenager.

If you have a knack for graphic design, offering freelance services to local businesses or through online platforms can be a great side hustle. Responsibilities include creating logos, social media graphics, and other custom artwork. Building a portfolio can help attract clients.

For animal lovers, dog walking can be a lucrative and enjoyable side hustle. It involves walking dogs while their owners are busy, ensuring they get enough exercise and care. This side hustle requires responsibility and the ability to handle dogs of various sizes and temperaments.

Babysitting is a classic side hustle for 16-year-olds that offers flexible hours and decent pay. Responsibilities include looking after children, preparing meals, helping with homework, and ensuring their safety. Gaining certifications in first aid can enhance credibility and opportunities.