Altcoin season is a term used to describe a period of significant growth and increase in value of alternative cryptocurrencies (altcoins) relative to Bitcoin. Predicting exactly when altcoin season will start is challenging, as it depends on various market and economic factors. However, some indicators that may suggest an upcoming altcoin season include:

1. *Bitcoin dominance*: A decrease in Bitcoin's market dominance (currently around 40%) could indicate a shift in investor attention towards altcoins.

2. *Altcoin market capitalization*: An increase in the overall market capitalization of altcoins could signal a growing interest in alternative cryptocurrencies.

3. *Trading volume*: Increased trading volume in altcoin markets can indicate a rise in investor activity and interest.

4. *New developments and innovations*: Significant advancements in technologies, protocols, or use cases of specific altcoins can attract investors and spark growth.

5. *Market sentiment*: A shift in investor sentiment, from bearish to bullish, can contribute to an altcoin season.

Some analysts and experts have predicted that altcoin season may start:

1. *Mid-2024*: As the cryptocurrency market continues to mature and institutional investors become more active.

2. *Post-halving*: After the next Bitcoin halving event (expected in 2024), which could lead to increased interest in altcoins.

3. *During a Bitcoin consolidation phase*: If Bitcoin enters a prolonged consolidation phase, investors may seek alternative investment opportunities in altcoins.

Remember, these predictions are speculative and based on market analysis. Cryptocurrency markets are highly volatile, and unexpected events can occur at any time. Always do your own research and consider risk management strategies before making investment decisions.