As of my last knowledge update in September 2021, I can provide you with some potential trends and ideas for pool renovations that were gaining popularity at that time. Please note that trends in pool renovations may have evolved since then. For the most up-to-date information and inspiration, consider consulting with a pool renovation specialist or researching the latest trends in pool design and renovation for 2023. Here are some trends that were emerging in 2021:

- Natural and Organic Designs:
- Many homeowners were gravitating towards natural and organic pool designs, incorporating materials like stone, wood, and natural landscaping elements to create a harmonious outdoor environment.
- Infinity and Vanishing-Edge Pools:
- Infinity and vanishing-edge pools were popular for their stunning visual effects and seamless integration with scenic views. These pools create the illusion of water extending to the horizon.
- Resort-Style Features:
- Pool renovations often included the addition of resort-style features such as beach entries, tanning ledges, swim-up bars, and waterfalls to enhance the overall pool experience.
- Smart Pool Technology:
- The integration of smart pool technology was on the rise. Homeowners were incorporating automated pool control systems, LED lighting, and remote monitoring for added convenience and energy efficiency.
- Natural-Looking Finishes:
- Finishes that mimic natural materials, such as pebble and aggregate pool finishes, were becoming more popular due to their aesthetic appeal and durability.
- Fire Features and Outdoor Fireplaces:
- Fire pits, fire bowls, and outdoor fireplaces were being added to pool areas to create cozy and inviting spaces for evening gatherings.
- Tropical and Mediterranean Themes:
- Tropical and Mediterranean-inspired pool designs with lush landscaping, colorful tiles, and exotic plantings were sought after for a relaxing and vacation-like atmosphere.
- Custom Mosaics and Waterline Tiles:
- Homeowners were using custom mosaics and decorative waterline tiles to add unique, artistic touches to their pool designs.
- Saltwater Pools:
- Saltwater pools continued to gain popularity for their gentler and more natural feel, as well as reduced reliance on traditional chlorine.
- Energy-Efficient Upgrades:
- Renovations often included energy-efficient upgrades like variable-speed pumps, solar heating systems, and LED pool lighting to reduce operating costs and environmental impact.
- Natural Pool Filtration:
- Natural pool filtration systems, such as biofiltration and wetland systems, were being explored as eco-friendly alternatives to traditional pool filtration.
- Multi-Functional Spaces:
- Pool areas were designed to serve multiple purposes, including outdoor kitchens, dining areas, and lounging spaces, creating a complete outdoor living experience.
- Sustainable Landscaping:
- Sustainable and drought-resistant landscaping around the pool area was being incorporated to conserve water and create a more eco-friendly environment.
Please keep in mind that pool design trends can vary by region and personal preferences. To get the most current information and ideas for pool renovations in 2023, consult with a local pool renovation specialist, explore design magazines, and visit pool and home improvement expos to stay updated on the latest trends and innovations in pool design and renovation.